The hex color #4b395c is a dark color. The web-safe version is Hex
#333366. A complementary color is
#B4C6A3. The grayscale version is
#4B4B4B. A 20% lighter version of the original color is
#7E6C8F, and Hex
#180629 is the 20% darker color. If the color is saturated by 10%, you get
#4B375E. If the color is desaturated by 10%, the color
#4B3B5A is obtained.