Hex #a28cba or rgb(162,140,186) in RGB space is the tint of purple. It has hue angle of 268.70 degrees, value = 73 and saturation = 25. #a28cba can be obtained by mixing 4 colors: 1 drop of yellow, 2 drops of magenta, 4 drops of blue, 4 drops of white.
Nearest safe hex - #9999cc. Below you can see the block with #a28cba color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #a28cba to the mixer and play with it.