The hex color #cf55bd is a light color. The web-safe version is Hex
#CC66CC. A complementary color is
#30AA42. The grayscale version is
#A0A0A0. A 20% lighter version of the original color is
#FF88F0, and Hex
#9C228A is the 20% darker color. If the color is saturated by 10%, you get
#D44DC0. If the color is desaturated by 10%, the color
#CA5DBA is obtained.