Hex #aa7cbc or rgb(170,124,188) in RGB space is the tint of purple magenta. It has hue angle of 283.13 degrees, value = 74 and saturation = 34. #aa7cbc can be obtained by mixing 4 colors: 1 drop of yellow, 4 drops of magenta, 5 drops of blue, 5 drops of white.
Nearest safe hex - #9966cc. Below you can see the block with #aa7cbc color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aa7cbc to the mixer and play with it.