The hex color #5d308c is a dark color. The web-safe version is Hex
#663399. A complementary color is
#A2CF73. The grayscale version is
#5E5E5E. A 20% lighter version of the original color is
#9063BF, and Hex
#2A0059 is the 20% darker color. If the color is saturated by 10%, you get
#5D2B91. If the color is desaturated by 10%, the color
#5D3587 is obtained.