Hex #336567 or rgb(51,101,103) in RGB space is the tint of cyan. It has hue angle of 182.31 degrees, value = 40 and saturation = 50. #336567 can be obtained by mixing 3 colors: 1 drop of magenta, 2 drops of blue, 2 drops of green.
Nearest safe hex - #336666. Below you can see the block with #336567 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #336567 to the mixer and play with it.