The hex color #c8ceea is a light color. The web-safe version is Hex
#CCCCFF. A complementary color is
#373115. The grayscale version is
#D5D5D5. A 20% lighter version of the original color is
#FBFFFF, and Hex
#959BB7 is the 20% darker color. If the color is saturated by 10%, you get
#C7CDEC. If the color is desaturated by 10%, the color
#C9CFE8 is obtained.