Hex #8b91a3 or rgb(139,145,163) in RGB space is the tint of blue violet. It has hue angle of 225.00 degrees, value = 64 and saturation = 15. #8b91a3 can be obtained by mixing 4 colors: 2 drops of yellow, 1 drop of magenta, 5 drops of blue, 3 drops of white.
Nearest safe hex - #999999. Below you can see the block with #8b91a3 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8b91a3 to the mixer and play with it.