I like color blue
Cool, blue is actually one of three primary colors of color theory. 
That is true
Yeah, color theory is a guidance used for mixing colors and combinations.
Really?
initially within a partisan controversy over Isaac Newton's theory of color ("Opticks", 1704) and the nature of primary colors. From there it developed as an independent artistic tradition with only superficial reference to colorimetry and vision science.
Color abstractions.
The foundations of pre-20th-century color theory were built around "pure" or ideal colors, characterized by different sensory experiences rather than attributes of the physical world. This has led to a number of inaccuracies in traditional color theory principles that are not always remedied in
It is considered one of the additive primary colors.
Colors with Shades and Tints of that Hue Brown.
Brown colors are dark or muted shades of reds, oranges, and yellows on the RGB and CMYK color schemes. In practice, browns are created by mixing two complementary colors from the RYB color scheme (combining all three primary colors). In theory, such combinations should produce black, but produce brown because most commercially available blue pigments tend to be comparatively weaker; the stronger red and yellow colors prevail, thus