Hex #553172 or rgb(85,49,114) in RGB space is the tint of purple. It has hue angle of 273.23 degrees, value = 45 and saturation = 57. #553172 can be obtained by mixing 4 colors: 1 drop of yellow, 3 drops of magenta, 5 drops of blue, 3 drops of black.
Nearest safe hex - #663366. Below you can see the block with #553172 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #553172 to the mixer and play with it.