Hex #cca7dd or rgb(204,167,221) in RGB space is the tint of purple magenta. It has hue angle of 281.11 degrees, value = 87 and saturation = 24. #cca7dd can be obtained by mixing 3 colors: 1 drop of magenta, 1 drop of blue, 3 drops of white.
Nearest safe hex - #cc99cc. Below you can see the block with #cca7dd color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #cca7dd to the mixer and play with it.