The hex color #D3D5E2 is a light color. The web-safe version is Hex
#CCCCCC. A complementary color is
#2C2A1D. The grayscale version is
#D9D9D9. A 20% lighter version of the original color is
#FFFFFF, and Hex
#A0A2AF is the 20% darker color. If the color is saturated by 10%, you get
#D2D5E3. If the color is desaturated by 10%, the color
#D4D5E1 is obtained.