The hex color #74307c is a dark color. The web-safe version is Hex
#663366. A complementary color is
#8BCF83. The grayscale version is
#606060. A 20% lighter version of the original color is
#A763AF, and Hex
#410049 is the 20% darker color. If the color is saturated by 10%, you get
#762B7F. If the color is desaturated by 10%, the color
#723579 is obtained.