The hex color #c64ad4 is a dark color. The web-safe version is Hex
#CC33CC. A complementary color is
#39B52B. The grayscale version is
#A1A1A1. A 20% lighter version of the original color is
#F97DFF, and Hex
#9317A1 is the 20% darker color. If the color is saturated by 10%, you get
#CA41D9. If the color is desaturated by 10%, the color
#C253CF is obtained.