Hex #80478c or rgb(128,71,140) in RGB space is the tint of purple magenta. It has hue angle of 289.57 degrees, value = 55 and saturation = 49. #80478c can be obtained by mixing 4 colors: 4 drops of red, 3 drops of magenta, 4 drops of blue, 3 drops of cyan.
Nearest safe hex - #993399. Below you can see the block with #80478c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80478c to the mixer and play with it.