The hex color #a00ace is a dark color. The web-safe version is Hex
#9900CC. A complementary color is
#5FF531. The grayscale version is
#7D7D7D. A 20% lighter version of the original color is
#D33DFF, and Hex
#6D009B is the 20% darker color. If the color is saturated by 10%, you get
#A300D6. If the color is desaturated by 10%, the color
#9D16C6 is obtained.