Hex #5d8d93 or rgb(93,141,147) in RGB space is the tint of cyan. It has hue angle of 186.67 degrees, value = 58 and saturation = 37. #5d8d93 can be obtained by mixing 4 colors: 2 drops of red, 2 drops of magenta, 5 drops of cyan, 2 drops of green.
Nearest safe hex - #669999. Below you can see the block with #5d8d93 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5d8d93 to the mixer and play with it.