My favorite color is blue, whats yours?
Yes  mee too, Its primary colour. It lies eween violet and gree
It is also a color that calms a person when they look at it according to color psychology.
Blue
Blue is one of the three primary colours of pigments in painting and traditional colour theory, as well as in the RGB colour model. It lies between violet and green on the spectrum of visible light. The eye perceives blue when observing light with a dominant wavelength between approximately 450 and 495 nanometres. Most blues contain a slight mixture of other colours; azure contains some green, while ultramarine contains some violet. The clear daytime sky and the deep sea appear blue because of an optical effect known as Rayleigh scattering.
. It is a spectral color which lies at, or near, the short-wave (violet) end of the traditional "blue" and possibly was classified as "indigo" by Newton. Its complementary color is yellow.
Additional definitions of blue.
Additional definitions of blue Blue (CMYK) (pigment blue).
The color defined as "blue" in the CMYK color system used in printing, also known as pigment blue, is the tone of blue that is achieved by mixing process (printer's