Hex #607875 or rgb(96,120,117) in RGB space is the tint of cyan. It has hue angle of 172.50 degrees, value = 47 and saturation = 20. #607875 can be obtained by mixing 4 colors: 3 drops of red, 1 drop of blue, 3 drops of cyan, 1 drop of green.
Nearest safe hex - #666666. Below you can see the block with #607875 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #607875 to the mixer and play with it.