The hex color #ccd1df is a light color. The web-safe version is Hex
#CCCCCC. A complementary color is
#332E20. The grayscale version is
#D4D4D4. A 20% lighter version of the original color is
#FFFFFF, and Hex
#999EAC is the 20% darker color. If the color is saturated by 10%, you get
#CBD1E0. If the color is desaturated by 10%, the color
#CDD1DE is obtained.