Hex #708ab0 or rgb(112,138,176) in RGB space is the tint of blue. It has hue angle of 215.63 degrees, value = 69 and saturation = 36. #708ab0 can be obtained by mixing 4 colors: 3 drops of magenta, 5 drops of cyan, 4 drops of white, 4 drops of black.
Nearest safe hex - #669999. Below you can see the block with #708ab0 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #708ab0 to the mixer and play with it.