The hex color #a731ab is a dark color. The web-safe version is Hex
#993399. A complementary color is
#58CE54. The grayscale version is
#818181. A 20% lighter version of the original color is
#DA64DE, and Hex
#740078 is the 20% darker color. If the color is saturated by 10%, you get
#AB29AF. If the color is desaturated by 10%, the color
#A339A7 is obtained.