Hex #553672 or rgb(85,54,114) in RGB space is the tint of purple. It has hue angle of 271.00 degrees, value = 45 and saturation = 53. #553672 can be obtained by mixing 4 colors: 2 drops of magenta, 2 drops of blue, 1 drop of green, 1 drop of black.
Nearest safe hex - #663366. Below you can see the block with #553672 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #553672 to the mixer and play with it.