The hex color #a80aa2 is a dark color. The web-safe version is Hex
#990099. A complementary color is
#57F55D. The grayscale version is
#717171. A 20% lighter version of the original color is
#DB3DD5, and Hex
#75006F is the 20% darker color. If the color is saturated by 10%, you get
#AD00A7. If the color is desaturated by 10%, the color
#A3149D is obtained.