Hex #aa7bb0 or rgb(170,123,176) in RGB space is the tint of magenta. It has hue angle of 293.21 degrees, value = 69 and saturation = 30. #aa7bb0 can be obtained by mixing 4 colors: 5 drops of magenta, 3 drops of blue, 2 drops of green, 5 drops of white.
Nearest safe hex - #996699. Below you can see the block with #aa7bb0 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aa7bb0 to the mixer and play with it.