Hex #aa40a1 or rgb(170,64,161) in RGB space is the tint of magenta. It has hue angle of 305.09 degrees, value = 67 and saturation = 62. #aa40a1 can be obtained by mixing 4 colors: 5 drops of magenta, 2 drops of blue, 1 drop of green, 1 drop of white.
Nearest safe hex - #993399. Below you can see the block with #aa40a1 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aa40a1 to the mixer and play with it.