The hex color #3d033f is a dark color. The web-safe version is Hex
#330033. A complementary color is
#C2FCC0. The grayscale version is
#2A2A2A. A 20% lighter version of the original color is
#703672, and Hex
#0A000C is the 20% darker color. If the color is saturated by 10%, you get
#3F0041. If the color is desaturated by 10%, the color
#3B073D is obtained.