The hex color #a87cc9 is a light color. The web-safe version is Hex
#9966CC. A complementary color is
#578336. The grayscale version is
#A4A4A4. A 20% lighter version of the original color is
#DBAFFC, and Hex
#754996 is the 20% darker color. If the color is saturated by 10%, you get
#A878CD. If the color is desaturated by 10%, the color
#A880C5 is obtained.