The hex color #c55dd1 is a light color. The web-safe version is Hex
#CC66CC. A complementary color is
#3AA22E. The grayscale version is
#A6A6A6. A 20% lighter version of the original color is
#F890FF, and Hex
#922A9E is the 20% darker color. If the color is saturated by 10%, you get
#C856D5. If the color is desaturated by 10%, the color
#C264CD is obtained.