Hex #552b87 or rgb(85,43,135) in RGB space is the tint of purple. It has hue angle of 267.39 degrees, value = 53 and saturation = 68. #552b87 can be obtained by mixing 4 colors: 4 drops of magenta, 4 drops of blue, 1 drop of cyan, 3 drops of black.
Nearest safe hex - #663399. Below you can see the block with #552b87 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #552b87 to the mixer and play with it.