The hex color #5f347c is a dark color. The web-safe version is Hex
#663366. A complementary color is
#A0CB83. The grayscale version is
#5A5A5A. A 20% lighter version of the original color is
#9267AF, and Hex
#2C0149 is the 20% darker color. If the color is saturated by 10%, you get
#5F307F. If the color is desaturated by 10%, the color
#5F3879 is obtained.