The hex color #c1d8fc is a light color. The web-safe version is Hex
#CCCCFF. A complementary color is
#3E2703. The grayscale version is
#DCDCDC. A 20% lighter version of the original color is
#F4FFFF, and Hex
#8EA5C9 is the 20% darker color. If the color is saturated by 10%, you get
#BED8FF. If the color is desaturated by 10%, the color
#C4D8F9 is obtained.