The hex color #c55ed1 is a light color. The web-safe version is Hex
#CC66CC. A complementary color is
#3AA12E. The grayscale version is
#A7A7A7. A 20% lighter version of the original color is
#F891FF, and Hex
#922B9E is the 20% darker color. If the color is saturated by 10%, you get
#C857D5. If the color is desaturated by 10%, the color
#C265CD is obtained.