Hex #553d85 or rgb(85,61,133) in RGB space is the tint of purple violet. It has hue angle of 260.00 degrees, value = 52 and saturation = 54. #553d85 can be obtained by mixing 4 colors: 3 drops of magenta, 1 drop of blue, 2 drops of cyan, 3 drops of black.
Nearest safe hex - #663399. Below you can see the block with #553d85 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #553d85 to the mixer and play with it.