Hex #2e635d or rgb(46,99,93) in RGB space is the tint of cyan. It has hue angle of 173.21 degrees, value = 39 and saturation = 54. #2e635d can be obtained by mixing 4 colors: 3 drops of blue, 2 drops of green, 2 drops of white, 4 drops of black.
Nearest safe hex - #336666. Below you can see the block with #2e635d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #2e635d to the mixer and play with it.