Hex #607d80 or rgb(96,125,128) in RGB space is the tint of cyan. It has hue angle of 185.63 degrees, value = 50 and saturation = 25. #607d80 can be obtained by mixing 3 colors: 1 drop of cyan, 3 drops of white, 4 drops of black.
Nearest safe hex - #666699. Below you can see the block with #607d80 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #607d80 to the mixer and play with it.