The hex color #48377f is a dark color. The web-safe version is Hex
#333366. A complementary color is
#B7C880. The grayscale version is
#555555. A 20% lighter version of the original color is
#7B6AB2, and Hex
#15044C is the 20% darker color. If the color is saturated by 10%, you get
#473483. If the color is desaturated by 10%, the color
#493A7B is obtained.