The hex color #b8caed is a light color. The web-safe version is Hex
#CCCCFF. A complementary color is
#473512. The grayscale version is
#D0D0D0. A 20% lighter version of the original color is
#EBFDFF, and Hex
#8597BA is the 20% darker color. If the color is saturated by 10%, you get
#B6C9F0. If the color is desaturated by 10%, the color
#BACBEA is obtained.