Hex #707a80 or rgb(112,122,128) in RGB space is the tint of blue. It has hue angle of 202.50 degrees, value = 50 and saturation = 13. #707a80 can be obtained by mixing 4 colors: 4 drops of red, 5 drops of cyan, 3 drops of white, 4 drops of black.
Nearest safe hex - #666699. Below you can see the block with #707a80 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #707a80 to the mixer and play with it.