Hex #2e739b or rgb(46,115,155) in RGB space is the tint of bluish cian. It has hue angle of 202.02 degrees, value = 61 and saturation = 70. #2e739b can be obtained by mixing 4 colors: 4 drops of blue, 2 drops of cyan, 2 drops of white, 3 drops of black.
Nearest safe hex - #336699. Below you can see the block with #2e739b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #2e739b to the mixer and play with it.