Hex #2b4647 or rgb(43,70,71) in RGB space is the tint of cyan. It has hue angle of 182.14 degrees, value = 28 and saturation = 39. #2b4647 can be obtained by mixing 4 colors: 1 drop of magenta, 1 drop of cyan, 1 drop of green, 3 drops of black.
Nearest safe hex - #333333. Below you can see the block with #2b4647 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #2b4647 to the mixer and play with it.