The hex color #c8dff9 is a light color. The web-safe version is Hex
#CCCCFF. A complementary color is
#372006. The grayscale version is
#E0E0E0. A 20% lighter version of the original color is
#FBFFFF, and Hex
#95ACC6 is the 20% darker color. If the color is saturated by 10%, you get
#C6DFFC. If the color is desaturated by 10%, the color
#CADFF7 is obtained.