Hex #205a80 or rgb(32,90,128) in RGB space is the tint of blue. It has hue angle of 203.75 degrees, value = 50 and saturation = 75. #205a80 can be obtained by mixing 3 colors: 1 drop of magenta, 5 drops of blue, 2 drops of green.
Nearest safe hex - #336699. Below you can see the block with #205a80 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #205a80 to the mixer and play with it.