Hex #00738e or rgb(0,115,142) in RGB space is the tint of bluish cian. It has hue angle of 191.41 degrees, value = 56 and saturation = 100. #00738e can be obtained by mixing 4 colors: 5 drops of blue, 5 drops of cyan, 1 drop of green, 4 drops of black.
Nearest safe hex - #006699. Below you can see the block with #00738e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #00738e to the mixer and play with it.