Hex #748193 or rgb(116,129,147) in RGB space is the tint of blue. It has hue angle of 214.84 degrees, value = 58 and saturation = 21. #748193 can be obtained by mixing 3 colors: 2 drops of blue, 5 drops of white, 4 drops of black.
Nearest safe hex - #669999. Below you can see the block with #748193 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #748193 to the mixer and play with it.