The hex color #e0d3f5 is a light color. The web-safe version is Hex
#CCCCFF. A complementary color is
#1F2C0A. The grayscale version is
#E3E3E3. A 20% lighter version of the original color is
#FFFFFF, and Hex
#ADA0C2 is the 20% darker color. If the color is saturated by 10%, you get
#E0D1F7. If the color is desaturated by 10%, the color
#E0D5F3 is obtained.