The hex color #a684db is a light color. The web-safe version is Hex
#9999CC. A complementary color is
#597B24. The grayscale version is
#ACACAC. A 20% lighter version of the original color is
#D9B7FF, and Hex
#7351A8 is the 20% darker color. If the color is saturated by 10%, you get
#A580E0. If the color is desaturated by 10%, the color
#A788D6 is obtained.