The hex color #a31f7b is a dark color. The web-safe version is Hex
#993366. A complementary color is
#5CE084. The grayscale version is
#6A6A6A. A 20% lighter version of the original color is
#D652AE, and Hex
#700048 is the 20% darker color. If the color is saturated by 10%, you get
#A9187D. If the color is desaturated by 10%, the color
#9D2679 is obtained.