Hex #124049 or rgb(18,64,73) in RGB space is the tint of bluish cian. It has hue angle of 189.82 degrees, value = 29 and saturation = 75. #124049 can be obtained by mixing 4 colors: 1 drop of magenta, 5 drops of blue, 3 drops of green, 5 drops of black.
Nearest safe hex - #003333. Below you can see the block with #124049 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #124049 to the mixer and play with it.