The hex color #0b4e7f is a dark color. The web-safe version is Hex
#006666. A complementary color is
#F4B180. The grayscale version is
#484848. A 20% lighter version of the original color is
#3E81B2, and Hex
#001B4C is the 20% darker color. If the color is saturated by 10%, you get
#054F85. If the color is desaturated by 10%, the color
#114D7A is obtained.