The hex color #4b289c is a dark color. The web-safe version is Hex
#333399. A complementary color is
#B4D763. The grayscale version is
#5A5A5A. A 20% lighter version of the original color is
#7E5BCF, and Hex
#180069 is the 20% darker color. If the color is saturated by 10%, you get
#4923A3. If the color is desaturated by 10%, the color
#4D2D95 is obtained.