Blue Pigment facts

While investigating facts about Blue Pigment Crossword Clue and Blue Pigment In Nature, I found out little known, but curios details like:

Blue eyes don’t have blue pigment and are instead blue for the same reason that water and the sky are blue: they scatter light so that only blue light reflects out

how blue pigment is made?

Blueberries and raspberries have the same pigment compounds, anthocyanins. Blueberries are blue because they are less acidic. If you add an acid like vinegar to crushed blueberries, they will turn red. Adding a base like baking soda will return them to blue.

What causes blue skin pigmentation?

In my opinion, it is useful to put together a list of the most interesting details from trusted sources that I've come across answering what is blue pigment called. Here are 50 of the best facts about Blue Pigment Crossword and Blue Pigment Made From Lapis Lazuli I managed to collect.

what is blue pigment?

There is no blue pigmentation in blue eyes. The eyes appear blue as a result of Rayleigh scattering, the same process that makes the sky appear blue.
There's a laser procedure that breaks up brown eye pigment (melanin) in the iris. It effectively changes one's eye color from brown to blue, as blue eyes exist under all brown eyes.
The first ever synthetically produced color pigment, Egyptian blue, was created around 2,200 B.C. In 2006 scientists discovered it glows under fluorescent lights, allowing us to detect it on artifacts where it is no longer visible to the naked eye.
In 2009, a researcher received a grant to explore novel materials for applications in electronics. When he tried heating the oxides of manganese, yttrium and indium at 2,000 °F, he inadvertently found the bluest blue pigment to date.
We use Green-and Blue-Screen instead of Red because there is no blue or green pigment in our skin.
Under every brown eye is a blue eye. The only difference between a brown eye and a blue eye is a very thin layer of pigment on the surface and that exists a noninvasive cosmetic surgery that transforms brown eyes to blue by low-energy laser
Lobsters can be various colours due to the pigment astaxanthin, being blue or yellow after binding with some proteins. About 1 in 2 million lobsters are blue and 1 in 30 million are yellow. However, the rarest is a white lobster, with the chances of seeing one only being 1 in 100 million.
The blue jay isn't blue because of pigmentation, but because the structure of the feather interferes with light. Thus, if a feather is crushed, it no longer appears blue.
There’s a laser procedure which breaks up brown eye pigment (melanin) in the iris. It effectively changes one’s eye color from brown to blue, since blue eyes exist under all brown eyes.

blue pigment facts — What animals have blue pigment?

Why is blue pigment so rare?

You can easily fact check why was blue pigment so expensive by examining the linked well-known sources.

Blue eyes are blue because of their physical structure, not because of pigmentation

Blue eyes are a result of structure, not pigment - source

Biliverdin, the pigment that gives robin eggs their blue color, is the same pigment that makes bruises look blue. - source

The most brilliantly colored thing found in nature is a bright blue berry, as shiny as a mirror, that contains no pigment at all - source

When was blue pigment discovered?

Blue eyes do not have blue pigmentation - they look blue for the same reason that the the sky looks blue

How to make blue pigment?

Pigment residues found on the Great Sphinx suggest it was painted with a red face and a yellow and blue body.

Vitiligo, a condition that causes skin to lose its pigment, can be diagnosed by blacklight since people with vitiligo will glow blue.

The Mandarinfish is one of only two vertebrates known to have blue colouring because of natural cellular pigment. In all other cases of blue coloured animals, the colour blue is made through the scattering of light.

Azurite was commonly used as a blue pigment in middle age and Renaissance paintings, but it oxidates at some point and turns into malachite. So the blue parts made from azurite in those paintings are now green.

The Mandarinfish is one of only two species in the world which can produce its own blue coloring. Other animals that appear to be blue such as peacocks, don’t actually produce a blue pigment, they have colorless cells which reflect light to make it appear blue.

What color results when yellow and blue pigment are combined?

The Olivewing Butterfly is the only living thing on Earth that contains blue pigment. All other creatures use refracted light to create blue.

Animals with blue pigments are extremely rare in the wild, and animals that are blue, unlike other colors which are caused by pigments, appear so because of structures in their bodies that reflect blue light.

Blue jays do not produce any blue pigment. Instead their blue color is due to light scattering, just like the sky!

Blue only exists as a pigment in nature on one species of butterfly. All other blues in nature are the result of light refraction as opposed to pigment. In other words, nature and evolution solved a biological problem with microscopic engineering.

Blue eyes don't actually contain any blue pigment, but instead is caused by Rayleigh scattering, the same effect that makes the sky look blue

How to get blue pigment out of hair?

Everyone has blue eyes. Dark-eyed people have a layer of pigment covering the blue iris. You can even get an operation to change your eye color to blue.

People with lighter couloured eyes, such as blue are more sensitive to light due to there being less pigmentation in the eye, therefore they are more likely to develop cataracts and other eye conditions

Jeans are dyed by immersion in a vat of reduced indigo, which is colourless. When the cloth is hung up to dry, the oxygen in the air oxidizes the pigment to indigo and the jeans turn blue.

Laundry bluing - the process of adding small amounts of blue pigment to laundry to counter the natural process of white fabric going grey or yellow.

Flowers of harebell were used as a source of blue dye in the past. Obtained pigment was used for the coloring of tartan.

Azurite was ground up and used as a pigment in blue paint in ancient Egypt. That process is more common today. Azurite used as blue pigment is mined in France today.

Walleye sees the world in the shades of red and green due to lack of blue and yellow pigments in the eyes. Excellent eyesight facilitates navigation in murky and dark waters.

Prussian blue, the paint pigment, is also used to treat heavy metal poisoning, and is on the WHO Model List of Essential Medicines

Blue jay is mostly blue-colored. Face, throat and belly are white. Wings and tail are covered with white, black and blue plumage. Blue feathers actually contain brown pigment, but they are equipped with special cells that are able to distort light and create impression of blue color.

When you hold a buttercup flower under your chin, it doesn't light up because you like butter, rather because of the petal's unique epidermal layers, which contain a pigment that absorbs light in the blue-green region, reflecting back yellow.

Amazon river dolphins can be pink, blue or albino (completely white due to lack of pigment) in color.

Sacre Bleu is related to a expensive pigment of blue called ultra-marine. Which was used by impressionist painters.

King crab breathes via gills. It has blue-colored blood due to hemocyanin, blood pigment that contains copper.

There is a medical procedure in which you can turn the colour of your eyes from brown to blue. This is because there is a thin layer of pigment on the surface of our eye, and the blue colour is lurking beneath the brown one.

This is our collection of basic interesting facts about Blue Pigment. The fact lists are intended for research in school, for college students or just to feed your brain with new realities. Possible use cases are in quizzes, differences, riddles, homework facts legend, cover facts, and many more. Whatever your case, learn the truth of the matter why is Blue Pigment so important!