The hex color #e1dffc is a light color. The web-safe version is Hex
#CCCCFF. A complementary color is
#1E2003. The grayscale version is
#E9E9E9. A 20% lighter version of the original color is
#FFFFFF, and Hex
#AEACC9 is the 20% darker color. If the color is saturated by 10%, you get
#E0DEFE. If the color is desaturated by 10%, the color
#E2E0FA is obtained.