Hex #55428e or rgb(85,66,142) in RGB space is the tint of purple violet. It has hue angle of 255.00 degrees, value = 56 and saturation = 54. #55428e can be obtained by mixing 4 colors: 2 drops of red, 1 drop of magenta, 5 drops of blue, 1 drop of cyan.
Nearest safe hex - #663399. Below you can see the block with #55428e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55428e to the mixer and play with it.