The hex color #e3d7e5 is a light color. The web-safe version is Hex
#CCCCCC. A complementary color is
#1C281A. The grayscale version is
#E0E0E0. A 20% lighter version of the original color is
#FFFFFF, and Hex
#B0A4B2 is the 20% darker color. If the color is saturated by 10%, you get
#E3D6E6. If the color is desaturated by 10%, the color
#E3D8E4 is obtained.