The hex color #130E1E is a dark color. The web-safe version is Hex
#000033. A complementary color is
#ECF1E1. The grayscale version is
#151515. A 20% lighter version of the original color is
#464151, and Hex
#000000 is the 20% darker color. If the color is saturated by 10%, you get
#130D1F. If the color is desaturated by 10%, the color
#130F1D is obtained.