The hex color #80399c is a dark color. The web-safe version is Hex
#993399. A complementary color is
#7FC663. The grayscale version is
#727272. A 20% lighter version of the original color is
#B36CCF, and Hex
#4D0669 is the 20% darker color. If the color is saturated by 10%, you get
#8133A0. If the color is desaturated by 10%, the color
#7F3F98 is obtained.