Hex #337eb3 or rgb(51,126,179) in RGB space is the tint of blue. It has hue angle of 204.84 degrees, value = 70 and saturation = 72. #337eb3 can be obtained by mixing 4 colors: 2 drops of magenta, 1 drop of blue, 5 drops of cyan, 2 drops of black.
Nearest safe hex - #3366cc. Below you can see the block with #337eb3 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #337eb3 to the mixer and play with it.