Hex #a289aa or rgb(162,137,170) in RGB space is the tint of purple magenta. It has hue angle of 285.45 degrees, value = 67 and saturation = 19. #a289aa can be obtained by mixing 4 colors: 2 drops of magenta, 1 drop of cyan, 5 drops of white, 3 drops of black.
Nearest safe hex - #999999. Below you can see the block with #a289aa color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #a289aa to the mixer and play with it.