The hex color #0002a4 is a dark color. The web-safe version is Hex
#000099. A complementary color is
#FFFD5B. The grayscale version is
#373737. A 20% lighter version of the original color is
#3335D7, and Hex
#000071 is the 20% darker color. If the color is saturated by 10%, you get
#0000AF. If the color is desaturated by 10%, the color
#060799 is obtained.