The hex color #a8b3fc is a light color. The web-safe version is Hex
#99CCFF. A complementary color is
#574C03. The grayscale version is
#C8C8C8. A 20% lighter version of the original color is
#DBE6FF, and Hex
#7580C9 is the 20% darker color. If the color is saturated by 10%, you get
#A5B1FF. If the color is desaturated by 10%, the color
#ABB5F7 is obtained.