The hex color #4a337c is a dark color. The web-safe version is Hex
#333366. A complementary color is
#B5CC83. The grayscale version is
#535353. A 20% lighter version of the original color is
#7D66AF, and Hex
#170049 is the 20% darker color. If the color is saturated by 10%, you get
#493080. If the color is desaturated by 10%, the color
#4B3678 is obtained.