Hex #554664 or rgb(85,70,100) in RGB space is the tint of purple. It has hue angle of 270.00 degrees, value = 39 and saturation = 30. #554664 can be obtained by mixing 4 colors: 2 drops of magenta, 1 drop of cyan, 1 drop of green, 2 drops of black.
Nearest safe hex - #663366. Below you can see the block with #554664 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #554664 to the mixer and play with it.