Hex #55447b or rgb(85,68,123) in RGB space is the tint of purple violet. It has hue angle of 258.55 degrees, value = 48 and saturation = 45. #55447b can be obtained by mixing 4 colors: 2 drops of red, 5 drops of blue, 1 drop of white, 1 drop of black.
Nearest safe hex - #663366. Below you can see the block with #55447b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55447b to the mixer and play with it.