Hex #a231a3 or rgb(162,49,163) in RGB space is the tint of magenta. It has hue angle of 299.47 degrees, value = 64 and saturation = 70. #a231a3 can be obtained by mixing 4 colors: 1 drop of red, 5 drops of magenta, 4 drops of blue, 1 drop of white.
Nearest safe hex - #993399. Below you can see the block with #a231a3 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #a231a3 to the mixer and play with it.