Hex #8091aa or rgb(128,145,170) in RGB space is the tint of blue. It has hue angle of 215.71 degrees, value = 67 and saturation = 25. #8091aa can be obtained by mixing 3 colors: 1 drop of blue, 2 drops of white, 1 drop of black.
Nearest safe hex - #999999. Below you can see the block with #8091aa color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8091aa to the mixer and play with it.