The hex color #e1b5ef is a light color. The web-safe version is Hex
#CCCCFF. A complementary color is
#1E4A10. The grayscale version is
#D7D7D7. A 20% lighter version of the original color is
#FFE8FF, and Hex
#AE82BC is the 20% darker color. If the color is saturated by 10%, you get
#E2B2F1. If the color is desaturated by 10%, the color
#E0B8ED is obtained.