The hex color #a31ed3 is a dark color. The web-safe version is Hex
#9933CC. A complementary color is
#5CE12C. The grayscale version is
#878787. A 20% lighter version of the original color is
#D651FF, and Hex
#7000A0 is the 20% darker color. If the color is saturated by 10%, you get
#A614DB. If the color is desaturated by 10%, the color
#A028CB is obtained.