The hex color #3d024f is a dark color. The web-safe version is Hex
#330066. A complementary color is
#C2FDB0. The grayscale version is
#2F2F2F. A 20% lighter version of the original color is
#703582, and Hex
#0A001C is the 20% darker color. If the color is saturated by 10%, you get
#3E0052. If the color is desaturated by 10%, the color
#3C074C is obtained.