Hex #552085 or rgb(85,32,133) in RGB space is the tint of purple. It has hue angle of 271.49 degrees, value = 52 and saturation = 76. #552085 can be obtained by mixing 3 colors: 3 drops of magenta, 4 drops of blue, 2 drops of black.
Nearest safe hex - #663399. Below you can see the block with #552085 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #552085 to the mixer and play with it.