The hex color #3e4367 is a dark color. The web-safe version is Hex
#333366. A complementary color is
#C1BC98. The grayscale version is
#4D4D4D. A 20% lighter version of the original color is
#71769A, and Hex
#0B1034 is the 20% darker color. If the color is saturated by 10%, you get
#3C426A. If the color is desaturated by 10%, the color
#404464 is obtained.