Hex #607b80 or rgb(96,123,128) in RGB space is the tint of bluish cian. It has hue angle of 189.38 degrees, value = 50 and saturation = 25. #607b80 can be obtained by mixing 4 colors: 1 drop of red, 2 drops of cyan, 2 drops of white, 3 drops of black.
Nearest safe hex - #666699. Below you can see the block with #607b80 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #607b80 to the mixer and play with it.