The hex color #844b7c is a dark color. The web-safe version is Hex
#993366. A complementary color is
#7BB483. The grayscale version is
#6E6E6E. A 20% lighter version of the original color is
#B77EAF, and Hex
#511849 is the 20% darker color. If the color is saturated by 10%, you get
#86477D. If the color is desaturated by 10%, the color
#824F7B is obtained.