The hex color #c31dab is a dark color. The web-safe version is Hex
#CC3399. A complementary color is
#3CE254. The grayscale version is
#848484. A 20% lighter version of the original color is
#F650DE, and Hex
#900078 is the 20% darker color. If the color is saturated by 10%, you get
#C913AF. If the color is desaturated by 10%, the color
#BD27A7 is obtained.