The hex color #a8b4f5 is a light color. The web-safe version is Hex
#99CCFF. A complementary color is
#574B0A. The grayscale version is
#C6C6C6. A 20% lighter version of the original color is
#DBE7FF, and Hex
#7581C2 is the 20% darker color. If the color is saturated by 10%, you get
#A5B2FA. If the color is desaturated by 10%, the color
#ABB6F0 is obtained.