Hex #aa9db4 or rgb(170,157,180) in RGB space is the tint of purple. It has hue angle of 273.91 degrees, value = 71 and saturation = 13. #aa9db4 can be obtained by mixing 4 colors: 1 drop of red, 2 drops of blue, 5 drops of white, 1 drop of black.
Nearest safe hex - #9999cc. Below you can see the block with #aa9db4 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aa9db4 to the mixer and play with it.