The hex color #2a599c is a dark color. The web-safe version is Hex
#336699. A complementary color is
#D5A663. The grayscale version is
#606060. A 20% lighter version of the original color is
#5D8CCF, and Hex
#002669 is the 20% darker color. If the color is saturated by 10%, you get
#2558A2. If the color is desaturated by 10%, the color
#2F5A96 is obtained.