The hex color #8571cc is a light color. The web-safe version is Hex
#9966CC. A complementary color is
#7A8E33. The grayscale version is
#969696. A 20% lighter version of the original color is
#B8A4FF, and Hex
#523E99 is the 20% darker color. If the color is saturated by 10%, you get
#836DD1. If the color is desaturated by 10%, the color
#8775C7 is obtained.