The hex color #0d354c is a dark color. The web-safe version is Hex
#003333. A complementary color is
#F2CAB3. The grayscale version is
#2F2F2F. A 20% lighter version of the original color is
#40687F, and Hex
#000219 is the 20% darker color. If the color is saturated by 10%, you get
#0A364F. If the color is desaturated by 10%, the color
#103449 is obtained.