The hex color #d2d9ef is a light color. The web-safe version is Hex
#CCCCFF. A complementary color is
#2D2610. The grayscale version is
#DEDEDE. A 20% lighter version of the original color is
#FFFFFF, and Hex
#9FA6BC is the 20% darker color. If the color is saturated by 10%, you get
#D1D9F1. If the color is desaturated by 10%, the color
#D3DAED is obtained.