Hex #80859c or rgb(128,133,156) in RGB space is the tint of blue violet. It has hue angle of 229.29 degrees, value = 61 and saturation = 18. #80859c can be obtained by mixing 4 colors: 2 drops of red, 1 drop of blue, 2 drops of cyan, 1 drop of white.
Nearest safe hex - #999999. Below you can see the block with #80859c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80859c to the mixer and play with it.