Hex #17343e or rgb(23,52,62) in RGB space is the tint of bluish cian. It has hue angle of 195.38 degrees, value = 24 and saturation = 63. #17343e can be obtained by mixing 4 colors: 1 drop of magenta, 3 drops of blue, 2 drops of green, 5 drops of black.
Nearest safe hex - #003333. Below you can see the block with #17343e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #17343e to the mixer and play with it.