The hex color #5d3d6c is a dark color. The web-safe version is Hex
#663366. A complementary color is
#A2C293. The grayscale version is
#575757. A 20% lighter version of the original color is
#90709F, and Hex
#2A0A39 is the 20% darker color. If the color is saturated by 10%, you get
#5E3A6E. If the color is desaturated by 10%, the color
#5C406A is obtained.