The hex color #A8C8D9 is a light color. The web-safe version is Hex
#99CCCC. A complementary color is
#573726. The grayscale version is
#C3C3C3. A 20% lighter version of the original color is
#DBFBFF, and Hex
#7595A6 is the 20% darker color. If the color is saturated by 10%, you get
#A5C9DB. If the color is desaturated by 10%, the color
#ABC8D7 is obtained.