Hex #80829c or rgb(128,130,156) in RGB space is the tint of violet. It has hue angle of 235.71 degrees, value = 61 and saturation = 18. #80829c can be obtained by mixing 4 colors: 2 drops of red, 5 drops of blue, 1 drop of green, 4 drops of white.
Nearest safe hex - #999999. Below you can see the block with #80829c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80829c to the mixer and play with it.