The hex color #c57fcd is a light color. The web-safe version is Hex
#CC66CC. A complementary color is
#3A8032. The grayscale version is
#B0B0B0. A 20% lighter version of the original color is
#F8B2FF, and Hex
#924C9A is the 20% darker color. If the color is saturated by 10%, you get
#C77AD0. If the color is desaturated by 10%, the color
#C384CA is obtained.