Hex #00344c or rgb(0,52,76) in RGB space is the tint of bluish cian. It has hue angle of 198.95 degrees, value = 30 and saturation = 100. #00344c can be obtained by mixing 3 colors: 4 drops of blue, 1 drop of green, 4 drops of black.
Nearest safe hex - #003333. Below you can see the block with #00344c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #00344c to the mixer and play with it.