The hex color #d9d6f2 is a light color. The web-safe version is Hex
#CCCCFF. A complementary color is
#26290D. The grayscale version is
#E0E0E0. A 20% lighter version of the original color is
#FFFFFF, and Hex
#A6A3BF is the 20% darker color. If the color is saturated by 10%, you get
#D8D5F4. If the color is desaturated by 10%, the color
#DAD7F0 is obtained.