The hex color #a31ba9 is a dark color. The web-safe version is Hex
#993399. A complementary color is
#5CE456. The grayscale version is
#787878. A 20% lighter version of the original color is
#D64EDC, and Hex
#700076 is the 20% darker color. If the color is saturated by 10%, you get
#A712AE. If the color is desaturated by 10%, the color
#9F24A4 is obtained.