The hex color #821d8c is a dark color. The web-safe version is Hex
#993399. A complementary color is
#7DE273. The grayscale version is
#646464. A 20% lighter version of the original color is
#B550BF, and Hex
#4F0059 is the 20% darker color. If the color is saturated by 10%, you get
#851690. If the color is desaturated by 10%, the color
#7F2488 is obtained.