The hex color #e0ddf3 is a light color. The web-safe version is Hex
#CCCCFF. A complementary color is
#1F220C. The grayscale version is
#E5E5E5. A 20% lighter version of the original color is
#FFFFFF, and Hex
#ADAAC0 is the 20% darker color. If the color is saturated by 10%, you get
#DFDCF4. If the color is desaturated by 10%, the color
#E1DEF2 is obtained.