How many kinds of blue are there?

Dark blue,

Sky blue,

Blue,

Alice blue,

Cornflower blue,

Tannin, dodger blue, indigo, international Qilian blue, lavender, midnight blue,

Navy blue,

Changchun color, Persian blue, pink blue, Prussian blue, sapphire blue, sapphire blue, steel cyan, ultramarine blue and light blue.

Acid blue

: 1, blue is a color, which is one of the three primary colors of red, green and blue. Among these three primary colors, its wavelength is the shortest, ranging from 440 to 475 N nanometers, which belongs to short wavelength. Blue is a symbol of eternity. There are many kinds of blue, and each blue represents different politics or other meaning. There are also many examples of music, books and stars named in blue.

Because sunlight is Rayleigh scattered by dust in the air, the clear sky is blue. Due to the absorption of light of about 750 nanometers by hydrogen-oxygen bonds in water molecules, a large amount of water is concentrated into blue. Interestingly, heavy water is colorless because deuterium-oxygen bonds absorb light with a relatively long wavelength (about 950 nm).

The contrast color of blue is orange.

The complementary color of blue is yellow.

The blue couple color is red.

The adjacent colors of blue are cyan and magenta.

This is the coldest color. Blue is so pure that it is usually associated with ocean, sky, water and universe. Pure blue shows a kind of beauty, calmness, reason, tranquility and vastness. [ 1] ? Blue has a rational and accurate image because of its calm characteristics. In commercial design, most commodities or corporate images that emphasize technology and efficiency choose blue as the standard color and corporate color, such as computers, cars, photocopiers and photographic equipment. In addition, blue also represents melancholy, which is influenced by western culture, and this image is also used in literary works or emotional commercial design.

2. Symbolic significance

Blue: the symbol of the sea. Represents calmness and femininity. People who like blue are calm and upright, attach great importance to the trust relationship between people, take care of people around them, and be polite to others. Blue represents a broad mind, a spirit of never giving up and a harmonious world.

1 sky blue: the lightest blue in sky blue, with almost no trace of red, just like a cold sky. The color that represents the "initial" is the representative of the biological childhood (the mature color is green). Psychologically speaking, sky blue and pink are both "soothing colors", which are quiet and relaxed colors.

(2) Lake blue: Lake blue is dark blue, but with an escaping light, it is as beautiful as a lake immersed in endless silence. It stands for "waiting". In the hint of color, it is the color of forbidden words. Usually in places full of this color, people talk less.

Sapphire Blue: In legend, the prototype of the goddess of hope is a blue diamond. Therefore, the jewel-like beautiful blue has become synonymous with "hope". Psychologically speaking, sapphire blue, like purple, will give people a noble feeling and attract people's attention. The picture on the right shows the famous sapphire ocean.

④ Kong Quelan: It is the most mysterious blue. Few people can determine its correct color value. This is a vague color. Different people will have different interpretations of it, which means "hiding". In the field of printing, this color will have a great error with imagination. In the spiritual field, this color is unattainable in the sacred world, and it is a special color besides gold and silver.

⑤ Blue (true blue): It is synonymous with "melancholy". Cyan and red, which divide the blue series equally, perfectly unify the values here, showing a purplish deep blue in the night sky. Psychologically, dark blue will give some people who are easy to accept hints a sense of oppression, but some optimistic people will feel relaxed.

6. Blue-purple: This is the color of blueberries. People who like berries will associate this color with the sweet and sour taste of small blueberries in the shade of the forest. This color also means "mystery" like blueberries. In the field of beauty, this color will give people a sense of quiet temptation, and in general, this color is too inflated, giving people a sense of pride.