What is the blue background color value of an inch photo, RGB value?

The blue background color value of an inch photo is C:67% M:2% Y:0% K:0%, and the RGB value is R:0 G: 19 1 B:243.

Blue 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. The contrast color of blue is orange, the complementary color is yellow, the even color is red, and the adjacent colors are cyan and magenta.

Extended data

1, 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.

2, sky blue: the lightest blue sky blue, almost no traces of red, like the 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.

3. Lake blue: Lake Blue is dark blue, but there is an escaping light, which 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.

4. 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. ?

5. 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.

6. 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.

Baidu Encyclopedia-Blue