The hex color #9f4dcc is a dark color. The web-safe version is Hex
#9966CC. A complementary color is
#60B233. The grayscale version is
#939393. A 20% lighter version of the original color is
#D280FF, and Hex
#6C1A99 is the 20% darker color. If the color is saturated by 10%, you get
#A046D2. If the color is desaturated by 10%, the color
#9E54C6 is obtained.