The hex color #e9dff0 is a light color. The web-safe version is Hex
#FFCCFF. A complementary color is
#16200F. The grayscale version is
#E8E8E8. A 20% lighter version of the original color is
#FFFFFF, and Hex
#B6ACBD is the 20% darker color. If the color is saturated by 10%, you get
#E9DEF1. If the color is desaturated by 10%, the color
#E9E0EF is obtained.