Hex #554488 or rgb(85,68,136) in RGB space is the tint of purple violet. It has hue angle of 255.00 degrees, value = 53 and saturation = 50. #554488 can be obtained by mixing 4 colors: 5 drops of magenta, 1 drop of blue, 4 drops of cyan, 5 drops of black.
Nearest safe hex - #663399. Below you can see the block with #554488 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #554488 to the mixer and play with it.