Hex #607980 or rgb(96,121,128) in RGB space is the tint of bluish cian. It has hue angle of 193.13 degrees, value = 50 and saturation = 25. #607980 can be obtained by mixing 4 colors: 2 drops of red, 3 drops of cyan, 1 drop of white, 2 drops of black.
Nearest safe hex - #666699. Below you can see the block with #607980 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #607980 to the mixer and play with it.