Hex #2b695c or rgb(43,105,92) in RGB space is the tint of greenish cian. It has hue angle of 167.42 degrees, value = 41 and saturation = 59. #2b695c can be obtained by mixing 4 colors: 2 drops of magenta, 3 drops of cyan, 3 drops of green, 4 drops of black.
Nearest safe hex - #336666. Below you can see the block with #2b695c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #2b695c to the mixer and play with it.