Hex #606f80 or rgb(96,111,128) in RGB space is the tint of blue. It has hue angle of 211.88 degrees, value = 50 and saturation = 25. #606f80 can be obtained by mixing 4 colors: 4 drops of magenta, 5 drops of blue, 5 drops of green, 2 drops of white.
Nearest safe hex - #666699. Below you can see the block with #606f80 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #606f80 to the mixer and play with it.