The hex color #734b69 is a dark color. The web-safe version is Hex
#663366. A complementary color is
#8CB496. The grayscale version is
#626262. A 20% lighter version of the original color is
#A67E9C, and Hex
#401836 is the 20% darker color. If the color is saturated by 10%, you get
#75496A. If the color is desaturated by 10%, the color
#714D68 is obtained.