The hex color #1d6689 is a dark color. The web-safe version is Hex
#336699. A complementary color is
#E29976. The grayscale version is
#595959. A 20% lighter version of the original color is
#5099BC, and Hex
#003356 is the 20% darker color. If the color is saturated by 10%, you get
#17678E. If the color is desaturated by 10%, the color
#236584 is obtained.