The hex color #a63fa1 is a dark color. The web-safe version is Hex
#993399. A complementary color is
#59C05E. The grayscale version is
#828282. A 20% lighter version of the original color is
#D972D4, and Hex
#730C6E is the 20% darker color. If the color is saturated by 10%, you get
#AA38A4. If the color is desaturated by 10%, the color
#A2469E is obtained.