The hex color #390c41 is a dark color. The web-safe version is Hex
#330033. A complementary color is
#C6F3BE. The grayscale version is
#2D2D2D. A 20% lighter version of the original color is
#6C3F74, and Hex
#06000E is the 20% darker color. If the color is saturated by 10%, you get
#3A0943. If the color is desaturated by 10%, the color
#380F3F is obtained.