The hex color #c57df5 is a light color. The web-safe version is Hex
#CC66FF. A complementary color is
#3A820A. The grayscale version is
#BDBDBD. A 20% lighter version of the original color is
#F8B0FF, and Hex
#924AC2 is the 20% darker color. If the color is saturated by 10%, you get
#C677FB. If the color is desaturated by 10%, the color
#C483EF is obtained.