The hex color #e3d6f1 is a light color. The web-safe version is Hex
#CCCCFF. A complementary color is
#1C290E. The grayscale version is
#E3E3E3. A 20% lighter version of the original color is
#FFFFFF, and Hex
#B0A3BE is the 20% darker color. If the color is saturated by 10%, you get
#E3D5F2. If the color is desaturated by 10%, the color
#E3D7F0 is obtained.