The hex color #a28bc2 is a light color. The web-safe version is Hex
#9999CC. A complementary color is
#5D743D. The grayscale version is
#A5A5A5. A 20% lighter version of the original color is
#D5BEF5, and Hex
#6F588F is the 20% darker color. If the color is saturated by 10%, you get
#A288C5. If the color is desaturated by 10%, the color
#A28EBF is obtained.