The hex color #0c2b80 is a dark color. The web-safe version is Hex
#003399. A complementary color is
#F3D47F. The grayscale version is
#3D3D3D. A 20% lighter version of the original color is
#3F5EB3, and Hex
#00004D is the 20% darker color. If the color is saturated by 10%, you get
#072987. If the color is desaturated by 10%, the color
#112D79 is obtained.