The hex color #e0cff2 is a light color. The web-safe version is Hex
#CCCCFF. A complementary color is
#1F300D. The grayscale version is
#E0E0E0. A 20% lighter version of the original color is
#FFFFFF, and Hex
#AD9CBF is the 20% darker color. If the color is saturated by 10%, you get
#E0CDF4. If the color is desaturated by 10%, the color
#E0D1F0 is obtained.