Hex #a28dd9 or rgb(162,141,217) in RGB space is the tint of purple violet. It has hue angle of 256.58 degrees, value = 85 and saturation = 35. #a28dd9 can be obtained by mixing 4 colors: 4 drops of magenta, 1 drop of blue, 3 drops of cyan, 3 drops of white.
Nearest safe hex - #9999cc. Below you can see the block with #a28dd9 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #a28dd9 to the mixer and play with it.