Hex #204d80 or rgb(32,77,128) in RGB space is the tint of blue. It has hue angle of 211.88 degrees, value = 50 and saturation = 75. #204d80 can be obtained by mixing 4 colors: 1 drop of magenta, 2 drops of blue, 2 drops of cyan, 3 drops of black.
Nearest safe hex - #336699. Below you can see the block with #204d80 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #204d80 to the mixer and play with it.