Hex #b37bcd or rgb(179,123,205) in RGB space is the tint of purple magenta. It has hue angle of 280.98 degrees, value = 80 and saturation = 40. #b37bcd can be obtained by mixing 3 colors: 3 drops of magenta, 3 drops of blue, 4 drops of white.
Nearest safe hex - #cc66cc. Below you can see the block with #b37bcd color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #b37bcd to the mixer and play with it.