Hex #798594 or rgb(121,133,148) in RGB space is the tint of blue. It has hue angle of 213.33 degrees, value = 58 and saturation = 18. #798594 can be obtained by mixing 4 colors: 4 drops of magenta, 5 drops of blue, 5 drops of green, 5 drops of white.
Nearest safe hex - #669999. Below you can see the block with #798594 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #798594 to the mixer and play with it.