Hex #335a56 or rgb(51,90,86) in RGB space is the tint of cyan. It has hue angle of 173.85 degrees, value = 35 and saturation = 43. #335a56 can be obtained by mixing 3 colors: 2 drops of red, 5 drops of blue, 3 drops of green.
Nearest safe hex - #336666. Below you can see the block with #335a56 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #335a56 to the mixer and play with it.