Hex #aa638e or rgb(170,99,142) in RGB space is the tint of scarlet. It has hue angle of 323.66 degrees, value = 67 and saturation = 42. #aa638e can be obtained by mixing 4 colors: 1 drop of yellow, 3 drops of red, 4 drops of magenta, 4 drops of cyan.
Nearest safe hex - #996699. Below you can see the block with #aa638e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aa638e to the mixer and play with it.