Hex #b668cf or rgb(182,104,207) in RGB space is the tint of purple magenta. It has hue angle of 285.44 degrees, value = 81 and saturation = 50. #b668cf can be obtained by mixing 3 colors: 4 drops of magenta, 2 drops of cyan, 1 drop of white.
Nearest safe hex - #cc66cc. Below you can see the block with #b668cf color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #b668cf to the mixer and play with it.