Hex #9591a3 or rgb(149,145,163) in RGB space is the tint of purple violet. It has hue angle of 253.33 degrees, value = 64 and saturation = 11. #9591a3 can be obtained by mixing 4 colors: 2 drops of red, 4 drops of blue, 1 drop of green, 5 drops of white.
Nearest safe hex - #999999. Below you can see the block with #9591a3 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #9591a3 to the mixer and play with it.