Hex #8b91aa or rgb(139,145,170) in RGB space is the tint of blue violet. It has hue angle of 228.39 degrees, value = 67 and saturation = 18. #8b91aa can be obtained by mixing 4 colors: 2 drops of magenta, 3 drops of blue, 2 drops of green, 4 drops of white.
Nearest safe hex - #999999. Below you can see the block with #8b91aa color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8b91aa to the mixer and play with it.