The hex color #3d1c33 is a dark color. The web-safe version is Hex
#333333. A complementary color is
#C2E3CC. The grayscale version is
#2F2F2F. A 20% lighter version of the original color is
#704F66, and Hex
#0A0000 is the 20% darker color. If the color is saturated by 10%, you get
#3E1A33. If the color is desaturated by 10%, the color
#3C1E33 is obtained.