Hex #55206b or rgb(85,32,107) in RGB space is the tint of purple magenta. It has hue angle of 282.40 degrees, value = 42 and saturation = 70. #55206b can be obtained by mixing 4 colors: 4 drops of magenta, 2 drops of blue, 1 drop of cyan, 5 drops of black.
Nearest safe hex - #663366. Below you can see the block with #55206b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55206b to the mixer and play with it.