Hex #553196 or rgb(85,49,150) in RGB space is the tint of purple violet. It has hue angle of 261.39 degrees, value = 59 and saturation = 67. #553196 can be obtained by mixing 4 colors: 4 drops of magenta, 5 drops of blue, 1 drop of cyan, 2 drops of black.
Nearest safe hex - #663399. Below you can see the block with #553196 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #553196 to the mixer and play with it.