Hex #334c56 or rgb(51,76,86) in RGB space is the tint of bluish cian. It has hue angle of 197.14 degrees, value = 34 and saturation = 41. #334c56 can be obtained by mixing 4 colors: 2 drops of magenta, 3 drops of blue, 3 drops of green, 2 drops of black.
Nearest safe hex - #333366. Below you can see the block with #334c56 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #334c56 to the mixer and play with it.