The hex color #4f358c is a dark color. The web-safe version is Hex
#663399. A complementary color is
#B0CA73. The grayscale version is
#5B5B5B. A 20% lighter version of the original color is
#8268BF, and Hex
#1C0259 is the 20% darker color. If the color is saturated by 10%, you get
#4E3191. If the color is desaturated by 10%, the color
#503987 is obtained.