The hex color #4f359c is a dark color. The web-safe version is Hex
#663399. A complementary color is
#B0CA63. The grayscale version is
#606060. A 20% lighter version of the original color is
#8268CF, and Hex
#1C0269 is the 20% darker color. If the color is saturated by 10%, you get
#4D31A2. If the color is desaturated by 10%, the color
#513996 is obtained.