The hex color #a63daa is a dark color. The web-safe version is Hex
#993399. A complementary color is
#59C255. The grayscale version is
#848484. A 20% lighter version of the original color is
#D970DD, and Hex
#730A77 is the 20% darker color. If the color is saturated by 10%, you get
#A936AE. If the color is desaturated by 10%, the color
#A344A6 is obtained.