Hex #275255 or rgb(39,82,85) in RGB space is the tint of cyan. It has hue angle of 183.91 degrees, value = 33 and saturation = 54. #275255 can be obtained by mixing 4 colors: 2 drops of yellow, 5 drops of blue, 1 drop of cyan, 5 drops of black.
Nearest safe hex - #336666. Below you can see the block with #275255 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #275255 to the mixer and play with it.