Hex #8b9aa2 or rgb(139,154,162) in RGB space is the tint of bluish cian. It has hue angle of 200.87 degrees, value = 64 and saturation = 14. #8b9aa2 can be obtained by mixing 3 colors: 4 drops of red, 5 drops of cyan, 2 drops of white.
Nearest safe hex - #999999. Below you can see the block with #8b9aa2 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8b9aa2 to the mixer and play with it.