Hex #8b9fb2 or rgb(139,159,178) in RGB space is the tint of blue. It has hue angle of 209.23 degrees, value = 70 and saturation = 22. #8b9fb2 can be obtained by mixing 4 colors: 1 drop of magenta, 2 drops of cyan, 5 drops of white, 3 drops of black.
Nearest safe hex - #999999. Below you can see the block with #8b9fb2 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8b9fb2 to the mixer and play with it.