Hex #aa8bb9 or rgb(170,139,185) in RGB space is the tint of purple magenta. It has hue angle of 280.43 degrees, value = 73 and saturation = 25. #aa8bb9 can be obtained by mixing 4 colors: 1 drop of magenta, 1 drop of blue, 3 drops of white, 1 drop of black.
Nearest safe hex - #9999cc. Below you can see the block with #aa8bb9 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aa8bb9 to the mixer and play with it.