Hex #553794 or rgb(85,55,148) in RGB space is the tint of purple violet. It has hue angle of 259.35 degrees, value = 58 and saturation = 63. #553794 can be obtained by mixing 4 colors: 5 drops of magenta, 5 drops of blue, 2 drops of cyan, 3 drops of black.
Nearest safe hex - #663399. Below you can see the block with #553794 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #553794 to the mixer and play with it.