The hex color #a8b7f6 is a light color. The web-safe version is Hex
#99CCFF. A complementary color is
#574809. The grayscale version is
#C7C7C7. A 20% lighter version of the original color is
#DBEAFF, and Hex
#7584C3 is the 20% darker color. If the color is saturated by 10%, you get
#A5B5FB. If the color is desaturated by 10%, the color
#ABB9F1 is obtained.