Hex #708caa or rgb(112,140,170) in RGB space is the tint of blue. It has hue angle of 211.03 degrees, value = 67 and saturation = 34. #708caa can be obtained by mixing 4 colors: 4 drops of red, 4 drops of blue, 5 drops of cyan, 3 drops of white.
Nearest safe hex - #669999. Below you can see the block with #708caa color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #708caa to the mixer and play with it.