The hex color #000282 is a dark color. The web-safe version is Hex
#000099. A complementary color is
#FFFD7D. The grayscale version is
#2C2C2C. A 20% lighter version of the original color is
#3335B5, and Hex
#00004F is the 20% darker color. If the color is saturated by 10%, you get
#00008B. If the color is desaturated by 10%, the color
#040679 is obtained.