The hex color #051a3c is a dark color. The web-safe version is Hex
#003333. A complementary color is
#FAE5C3. The grayscale version is
#1E1E1E. A 20% lighter version of the original color is
#384D6F, and Hex
#000009 is the 20% darker color. If the color is saturated by 10%, you get
#021A3F. If the color is desaturated by 10%, the color
#081A39 is obtained.