The hex color #c64be0 is a light color. The web-safe version is Hex
#CC33CC. A complementary color is
#39B41F. The grayscale version is
#A6A6A6. A 20% lighter version of the original color is
#F97EFF, and Hex
#9318AD is the 20% darker color. If the color is saturated by 10%, you get
#C942E6. If the color is desaturated by 10%, the color
#C354DA is obtained.