Blue Things: 100+ Things That Are Blue In Nature

While most blue things are found in nature, it is the rarest color of all. Most things that are blue naturally come from our fauna or flora. Can you guess what they are?

Blue is a calming color that is quite rare in nature– only a few flowers, plants, animals, and random things are naturally blue.

Still, even being so rare, we managed to out together this massive list of things that are blue in nature.

Mind you, we’ve only listed things that are naturally blue, so no artificial alterations.

Also, this article is divided into a visual representation of naturally blue things followed by a list of blue animals, plants, and foods.

We hope you enjoy it!

Would you add something blue to this list?

What is associated with blue?

Blue is a color often associated with serene and calm things.

Because it is the color of the sky and sea, blue is also seen as a color of depth and stability. Many people find blue a relaxing color.

Unsurprisingly, blue is the most common favorite color, followed by green.

A visual list of things that are blue

Blue things

List of animals, foods, plants, and things that are naturally blue.

Blue animals

  • Peacock – It is a male bird famous for its imposing feathers.
  • Macaw – It’s a beautiful long-tailed parrot.
  • Starfish – Marine animals that live in saltwater.
  • Kingfisher – It’s a medium-sized, brightly colored bird found in the tropical regions of Africa, Asia, and Oceania.
  • Greater Blue-Eared Starling – It’s a common species of open woodland bird that breeds in certain parts of Africa.
  • Emperor Butterfly – It is an iridescent tropical butterfly where the male is blue.
  • Hyacinth Macaw – It is a parrot native to central and eastern South America.
  • Dart Frog – It is a poisonous frog native to tropical Central and South America.
  • Humphead Wrasse – It is a large species of wrasse mainly found on coral reefs in the Indo-Pacific region.
  • Blue Damselfly – It is a species found mainly in Russia, Europe, and South Korea.
  • Great Blue Heron – It is a large wading bird common near the shores of open water and in wetlands over most of North America and Central America, as well as the Caribbean and the Galápagos Islands.
  • Blue Dasher – It is a dragonfly of the skimmer family. It is very common and widely distributed throughout North America and into the Bahamas.
  • Blue Moor Frog – The male can be colored blue for a small period of two or three days a year.
  • Morpho Butterfly – The blue morpho is among the largest butterflies in the world, with wings spanning from five to eight inches.
  • Blue Clam – It is one of many ornamental invertebrates that live in saltwater.
  • Mazarine Blue Butterfly – It’s a beautiful Palearctic butterfly.
  • Eurasian Blue Tit – It is a small passerine bird in the tit family, Paridae. It is easily recognizable by its blue and yellow plumage and small size.
  • Eastern Bluebird – It is a small North American migratory thrush found in open woodlands, farmlands, and orchards.
  • Blue Crab – Blue crabs are found in brackish coastal lagoons and estuaries from Nova Scotia, through the Gulf of Mexico, and as far south as Uruguay.
  • Blue Racer Snake – It is an endangered blue snake found in the USA and Canada.
  • Blue Jay – It is a passerine bird in the family Corvidae, native to eastern North America.
  • Steelblue Ladybug – The Steelblue Ladybug, also known as Halmus Chalybeus, is native to Australia.
  • Siamese Fighting Fish – The Siamese fighting fish (Betta splendens), also known as the betta, is a popular fish in the aquarium trade. Bettas are a member of the gourami family and are known to be highly territorial. Males in particular are prone to high levels of aggression and will attack each other if housed in the same tank.
  • Blue Lobster – Bright blue lobsters are so-colored because of a genetic abnormality that causes them to produce more of a certain protein than others.
  • Tree Swallow – It is a migratory bird found in the Americas.
  • Blue Crayfish – The blue crayfish, sometimes called the electric blue crayfish, the sapphire crayfish, or the Florida crayfish, is a species of freshwater crayfish endemic to Florida in the United States.
  • Blue Dacnis – It a small blue, nearly turquoise bird found in Central and South America also known as Honeycreeper.
  • Blue Tang – The regal blue tang is one of the most common and most popular marine aquarium fish all over the world.
  • Indian Peafowl – It is a common peafowl found in the Indian subcontinent.
  • Blue-Ringed Octopus – It is a highly venomous species of octopus that are found in tide pools and coral reefs in the Pacific and Indian oceans, from Japan to Australia.
  • Blue Iguana – It is an endangered species of lizard native to the Grand Cayman Island.
  • Blue Shark – The blue shark is a species of requiem shark that inhabits deep waters in the world’s temperate and tropical oceans. The blue shark migrates long distances, such as from New England to South America.
  • Sea Slug – It is a marine invertebrate.
  • Cerulean Warbler – It is a small songbird with a blue, white, and black body.
  • Periwinkle Blue Footed Booby – It is a marine bird native to subtropical and tropical regions of the eastern Pacific Ocean.
  • Blue Spotted Puffer Fish – It is a poisonous fish often kept in aquaria.
  • Indigo Bunting – It is a small seed-eating bird found in the Americas.
  • Ulysses Butterfly – It is a large swallowtail butterfly of Australia, Indonesia, Papua New Guinea, and the Solomon Islands.
  • Splendid Fairywren – A small bird with a long blue tail that is held cocked. Breeding males are almost entirely blue with a strong black line from the bill through the eyes.
  • Ribbon Eel – The ribbon eel, also known as the leaf-nosed moray eel or bernis eel, is a species of moray eel.
  • Miami Blue Butterfly – It is a small butterfly that is native to coastal areas of southern Florida.
  • Blue Whale – The world’s largest animal reaching 98ft (29.9m).
  • Mountain Bluebird – It is a small migratory bird found in western North America.
Blue and yellow macaw
Blue and yellow macaw

Foods that are blue

These are natural occurring blue foods.

  • Blueberries – Blueberries are tasty and packed with nutrients. They’re low in calories, high in fiber, and loaded with essential micronutrients.
  • Blackberries – Blackberries are sweet and nutritious dark-blue berries that offer several health benefits.
  • Damson plums – Damsons are blue plums that are often processed into jams and jellies.
  • Elderberries – Elderberry is one of the most popular plant remedies worldwide.
  • Concord grapes – Concord grapes are a healthy, purple-blue fruit that can be eaten fresh or used to make wine, juices, and jams.
  • Black currants – Black currants are very tart berries with a deep, bluish-purple hue.
  • Blue tomatoes – Blue tomatoes, also known as purple or Indigo Rose tomatoes, are grown to be high in anthocyanins.
  • Butterfly Pea Tea – Blue Tea is a caffeine-free herbal tea beverage made from a decoction or infusion of the flower petals or even whole flower of the Clitoria ternatea plant.
  • Indigo Milk Cap – It is an edible mushroom native to North America and East Asia.
  • Blue Corn – Blue corn is one of the main types of corn used for the traditional Southern and Central Mexican food known as tlacoyo.

Blue plants

This is a list of blue flowers and plants that you can find around the world!

  • Flax Flower – It’s a beautiful blue flower, but some species might have other colors.
  • Morning Glory – These blue flower bloom from early summer to the first frost of fall.
  • Campanula – Campanula Bellflowers are plants that span several sizes and colors, including blue.
  • Grape Hyacinth – It is a mid-spring blooming bulb native to southeastern Europe.
  • Aster – Also known as Lady in Blue, these flowers bloom later in the season.
  • Sea Holly – This eye-catching flower has an egg-shaped head.
  • Glory of the Snow – One of the earliest and loveliest spring-flowering bulbs, the Glory of the Snow has compact spikes of white-eyed, bright blue flowers.
  • Lupine – These flowers can bloom in different colors, including blue.
  • Starflower – Also known as borage, this plant is a small blue flower with sweetly scented flowers.
  • Gentian – These beautiful flowers have a deep blue or azure color.
  • Centaurea p These flowers have hairy leaves and a reddish center with violet-blue petals.
  • Myosotis – Also known as forget-me-nots, these flowers have bright sky-blue petals and a tiny yellow eye.
  • Agapanthus – This African Lily has violet-blue flowers.
  • Borage – Borage is an easy growing annual herb plant with vivid blue flowers and leaves. Its flowers have the flavor and scent of cucumbers.
  • Columbine Flower – The columbine plant (Aquilegia) is an easy-to-grow perennial that offers seasonal interest throughout much of the year.
  • Bluebells – Bluebells flower in colors ranging from white (quite common), through to grey, pale blue, lilac to dark cobalt.
  • Delphinium – Delphiniums are perennials grown for their showy spikes of colorful summer flowers in gorgeous shades of blue, pink, white, and purple. They are very similar to lupine flowers.
  • Veronica Flower – Highly popular, Veronica ‘Sunny Border Blue’ (Spike Speedwell) is a bushy, upright, clump-forming perennial producing dense, slender spikes of star-shaped, vivid violet-blue flowers from midsummer to fall.
  • Iris – The tall, beautiful iris, named after the Greek goddess who rode rainbows, comes in many magical colors, including blue.
  • Periwinkle – Periwinkle is a color in the blue and violet family. Its name is derived from the lesser periwinkle or myrtle herb (Vinca minor) which bears flowers of the same color.
  • Pansy – Also known as the Cool Wave Violet Wing, their colors can intensify your fall garden as few other flowers can. They have a violet-blue color.
  • Hydrangea – Hydrangeas change color (except for the white ones) based on the pH level of their soil. The more acidic the soil, the bluer the flowers.
  • Hyacinth – Extremely fragrant, Hyacinth ‘Blue Star’ features densely flowered spikes of soft blue flowers with slightly paler edges.
  • Anemone Flower – Anemone coronaria ‘Blue Poppy’ features satiny, violet-blue, poppy-like flowers adorned with a dark button center.
  • Hibiscus – Not as popular as the red flower, blue hibiscus grow on and off all year.
  • Cornflower – The blue cornflower has been the national flower of Estonia since 1918 and symbolizes daily bread to Estonians.
  • Geranium – Geranium ‘Johnson’s Blue’ is a fantastic cranesbill geranium, bearing masses of large, dark-veined, lavender-blue flowers that fade to pearl grey as they mature.
  • Clematis – Incredibly glamorous, Clematis ‘Multi Blue’ is a deciduous climber that produces a profusion of stunning deep blue, double flowers.
  • Agapanthus – Free-flowering, Agapanthus ‘Brilliant Blue’ is a compact semi-evergreen African Lily boasting loose clusters of rich blue flowers, adorned with a darker stripe running through each petal.
  • Chicory – Common chicory (Cichorium intybus) is a somewhat woody, perennial herbaceous plant of the dandelion family Asteraceae, usually with bright blue flowers.
  • Himalayan Blue Poppy – Blue Himalayan poppy (Meconopsis betonicifolia) looks just like you might expect, like a poppy but in a striking shade of cool blue.
  • Germander Sage – Over a long bloom season, germander sage (Salvia chamaedryoides) contrasts surrounding flowers with a mist of blue.
  • Myosotis – Myositis is a scientific name but the common name is Forget me not flower. The name forget me not came from the German word vergissmichnicht which means forget me not.
  • Lungwort – Lungwort (Pulmonaria sp) gets its name from the fact that herbalists from long ago thought the leaves of the plant looked like a lung, and therefore would treat lung disorders.
  • Blue Daisy – Felicia daisy is often known as blue daisy or blue kingfisher daisy.
  • Balloon Flower – Balloon flower, Platycodon grandiflorus, is a native of the Russian Far East, China, Japan, and Korea that has become a garden sensation in the United States.
  • Blue Marble TreeBlue marble tree is a large tree that is more appropriate for campuses, parks, and botanical gardens than home gardens.
  • Salvia Uliginosa – Salvia uliginosa, the bog sage, is a species of flowering plant in the family Lamiaceae, native to southern Brazil, Uruguay, and Argentina.
Blue hyacinths
Blue hyacinths

Blue things in nature

  • Ocean – The ocean is blue because it absorbs colors on the red part of the light spectrum.
  • Sky – The sky is blue because the blue light is scattered more often in the atmosphere as its wavelengths are shorter.
  • Eye – Only 8% of the world’s population has blue eyes.
  • Robin’s eggs – The eggs laid by the American robin bird.
  • Sapphire – It is a precious typically blue gemstone.
  • Lapis Lazuli – It is a semi-precious blue stone known for its intense color.
  • Turquoise – It is a rare and unique gemstone.[1]
  • Gas flames – The blue flames indicate higher temperatures than orange flames.
  • Neptune – Neptune’s atmosphere is made of hydrogen, helium, and methane. These components absorb red light and reflect blue light outward, specifically the methane.
  • Uranus – Uranus is blue for the same reason as Neptune.
Blue Planet Neptune

Things that are blue in nature

As said, blue is the rarest color in nature. Still, we think we did a pretty good job putting together this massive list with the 100+ naturally blue things.

Did we forget something? Let us know in the comments!

We promise to constantly update this article as we come across more naturally blue things.

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