Hex #8784a0 or rgb(135,132,160) in RGB space is the tint of violet. It has hue angle of 246.43 degrees, value = 63 and saturation = 18. #8784a0 can be obtained by mixing 4 colors: 5 drops of red, 4 drops of blue, 4 drops of cyan, 4 drops of white.
Nearest safe hex - #999999. Below you can see the block with #8784a0 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8784a0 to the mixer and play with it.