Hex #552a7b or rgb(85,42,123) in RGB space is the tint of purple. It has hue angle of 271.85 degrees, value = 48 and saturation = 66. #552a7b can be obtained by mixing 4 colors: 3 drops of magenta, 2 drops of blue, 1 drop of cyan, 3 drops of black.
Nearest safe hex - #663366. Below you can see the block with #552a7b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #552a7b to the mixer and play with it.