The hex color #c31ba4 is a dark color. The web-safe version is Hex
#CC3399. A complementary color is
#3CE45B. The grayscale version is
#818181. A 20% lighter version of the original color is
#F64ED7, and Hex
#900071 is the 20% darker color. If the color is saturated by 10%, you get
#CA11A8. If the color is desaturated by 10%, the color
#BC25A0 is obtained.