The hex color #3c1330 is a dark color. The web-safe version is Hex
#330033. A complementary color is
#C3ECCF. The grayscale version is
#2A2A2A. A 20% lighter version of the original color is
#6F4663, and Hex
#090000 is the 20% darker color. If the color is saturated by 10%, you get
#3E1131. If the color is desaturated by 10%, the color
#3A152F is obtained.