Hex #8e51a1 or rgb(142,81,161) in RGB space is the tint of purple magenta. It has hue angle of 285.75 degrees, value = 63 and saturation = 50. #8e51a1 can be obtained by mixing 4 colors: 4 drops of magenta, 2 drops of cyan, 1 drop of white, 2 drops of black.
Nearest safe hex - #996699. Below you can see the block with #8e51a1 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8e51a1 to the mixer and play with it.