20+ Navy Blue Color Code Cmyk PNG. The uniforms proved so popular that the color was in a cmyk color space (also known as process color, or four color, and used in color printing), hex #000080 is made of 100% cyan, 100% magenta. In a rgb color space, hex #000080 (also known as navy blue) is composed of 0% red, 0% green and 50.2% blue.
Some countries have used this dark blue color in their navy.
While waiting for css4, you can include w3schools' color library, and use cmyk as an html attribute like this List of various shades of blue along with their hex, rgb and cmyk color codes. Navy blue was first used after british royal navy officers wore uniforms in the color in 1748. Navy blue represents sailors and also represents the navy of a nation.