Hex #dd558e or rgb(221,85,142) in RGB space is the tint of scarlet. It has hue angle of 334.85 degrees, value = 87 and saturation = 62. #dd558e can be obtained by mixing 4 colors: 3 drops of red, 5 drops of magenta, 5 drops of white, 2 drops of black.
Nearest safe hex - #cc6699. Below you can see the block with #dd558e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #dd558e to the mixer and play with it.