The hex color #463d6c is a dark color. The web-safe version is Hex
#333366. A complementary color is
#B9C293. The grayscale version is
#505050. A 20% lighter version of the original color is
#79709F, and Hex
#130A39 is the 20% darker color. If the color is saturated by 10%, you get
#453B6F. If the color is desaturated by 10%, the color
#473F69 is obtained.