The hex color #04336c is a dark color. The web-safe version is Hex
#003366. A complementary color is
#FBCC93. The grayscale version is
#363636. A 20% lighter version of the original color is
#37669F, and Hex
#000039 is the 20% darker color. If the color is saturated by 10%, you get
#003371. If the color is desaturated by 10%, the color
#093367 is obtained.