The hex color #051d3e is a dark color. The web-safe version is Hex
#003333. A complementary color is
#FAE2C1. The grayscale version is
#202020. A 20% lighter version of the original color is
#385071, and Hex
#00000B is the 20% darker color. If the color is saturated by 10%, you get
#021D41. If the color is desaturated by 10%, the color
#081D3B is obtained.