The hex color #845f9c is a dark color. The web-safe version is Hex
#996699. A complementary color is
#7BA063. The grayscale version is
#808080. A 20% lighter version of the original color is
#B792CF, and Hex
#512C69 is the 20% darker color. If the color is saturated by 10%, you get
#845C9F. If the color is desaturated by 10%, the color
#846299 is obtained.