The hex color #a28fbe is a light color. The web-safe version is Hex
#9999CC. A complementary color is
#5D7041. The grayscale version is
#A5A5A5. A 20% lighter version of the original color is
#D5C2F1, and Hex
#6F5C8B is the 20% darker color. If the color is saturated by 10%, you get
#A28DC1. If the color is desaturated by 10%, the color
#A291BC is obtained.