The hex color #cc57d0 is a light color. The web-safe version is Hex
#CC66CC. A complementary color is
#33A82F. The grayscale version is
#A6A6A6. A 20% lighter version of the original color is
#FF8AFF, and Hex
#99249D is the 20% darker color. If the color is saturated by 10%, you get
#D04FD4. If the color is desaturated by 10%, the color
#C85FCC is obtained.