Hex #554367 or rgb(85,67,103) in RGB space is the tint of purple. It has hue angle of 270.00 degrees, value = 40 and saturation = 35. #554367 can be obtained by mixing 4 colors: 5 drops of magenta, 4 drops of blue, 4 drops of green, 2 drops of black.
Nearest safe hex - #663366. Below you can see the block with #554367 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #554367 to the mixer and play with it.