The hex color #a7c8f8 is a light color. The web-safe version is Hex
#99CCFF. A complementary color is
#583707. The grayscale version is
#CDCDCD. A 20% lighter version of the original color is
#DAFBFF, and Hex
#7495C5 is the 20% darker color. If the color is saturated by 10%, you get
#A3C8FC. If the color is desaturated by 10%, the color
#ABC9F4 is obtained.