Hex #2e565d or rgb(46,86,93) in RGB space is the tint of bluish cian. It has hue angle of 188.94 degrees, value = 36 and saturation = 51. #2e565d can be obtained by mixing 3 colors: 2 drops of red, 4 drops of cyan, 5 drops of black.
Nearest safe hex - #336666. Below you can see the block with #2e565d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #2e565d to the mixer and play with it.