The hex color #04799c is a dark color. The web-safe version is Hex
#006699. A complementary color is
#FB8663. The grayscale version is
#5E5E5E. A 20% lighter version of the original color is
#37ACCF, and Hex
#004669 is the 20% darker color. If the color is saturated by 10%, you get
#007CA2. If the color is desaturated by 10%, the color
#0D7696 is obtained.