The hex color #e3d6e6 is a light color. The web-safe version is Hex
#CCCCFF. A complementary color is
#1C2919. The grayscale version is
#E0E0E0. A 20% lighter version of the original color is
#FFFFFF, and Hex
#B0A3B3 is the 20% darker color. If the color is saturated by 10%, you get
#E3D5E7. If the color is desaturated by 10%, the color
#E3D7E5 is obtained.