Hex #5b7b98 or rgb(91,123,152) in RGB space is the tint of blue. It has hue angle of 208.52 degrees, value = 60 and saturation = 40. #5b7b98 can be obtained by mixing 4 colors: 5 drops of magenta, 5 drops of cyan, 3 drops of green, 1 drop of black.
Nearest safe hex - #666699. Below you can see the block with #5b7b98 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5b7b98 to the mixer and play with it.