Hex #337fb0 or rgb(51,127,176) in RGB space is the tint of blue. It has hue angle of 203.52 degrees, value = 69 and saturation = 71. #337fb0 can be obtained by mixing 4 colors: 3 drops of magenta, 5 drops of blue, 5 drops of cyan, 2 drops of green.
Nearest safe hex - #336699. Below you can see the block with #337fb0 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #337fb0 to the mixer and play with it.