Hex #279e97 or rgb(39,158,151) in RGB space is the tint of cyan. It has hue angle of 176.47 degrees, value = 62 and saturation = 75. #279e97 can be obtained by mixing 4 colors: 2 drops of magenta, 2 drops of blue, 5 drops of cyan, 4 drops of green.
Nearest safe hex - #339999. Below you can see the block with #279e97 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #279e97 to the mixer and play with it.