Hex #124c74 or rgb(18,76,116) in RGB space is the tint of blue. It has hue angle of 204.49 degrees, value = 45 and saturation = 84. #124c74 can be obtained by mixing 4 colors: 1 drop of red, 5 drops of blue, 3 drops of cyan, 5 drops of black.
Nearest safe hex - #003366. Below you can see the block with #124c74 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #124c74 to the mixer and play with it.