The hex color #a287d0 is a light color. The web-safe version is Hex
#9999CC. A complementary color is
#5D782F. The grayscale version is
#A8A8A8. A 20% lighter version of the original color is
#D5BAFF, and Hex
#6F549D is the 20% darker color. If the color is saturated by 10%, you get
#A184D4. If the color is desaturated by 10%, the color
#A38ACC is obtained.