The hex color #2e799c is a dark color. The web-safe version is Hex
#336699. A complementary color is
#D18663. The grayscale version is
#6C6C6C. A 20% lighter version of the original color is
#61ACCF, and Hex
#004669 is the 20% darker color. If the color is saturated by 10%, you get
#287AA1. If the color is desaturated by 10%, the color
#347897 is obtained.