The hex color #034b68 is a dark color. The web-safe version is Hex
#003366. A complementary color is
#FCB497. The grayscale version is
#3D3D3D. A 20% lighter version of the original color is
#367E9B, and Hex
#001835 is the 20% darker color. If the color is saturated by 10%, you get
#004C6C. If the color is desaturated by 10%, the color
#094A64 is obtained.