Hex #a256aa or rgb(162,86,170) in RGB space is the tint of magenta. It has hue angle of 294.29 degrees, value = 67 and saturation = 49. #a256aa can be obtained by mixing 3 colors: 2 drops of red, 5 drops of magenta, 4 drops of cyan.
Nearest safe hex - #996699. Below you can see the block with #a256aa color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #a256aa to the mixer and play with it.