Hex #b66fb1 or rgb(182,111,177) in RGB space is the tint of magenta. It has hue angle of 304.23 degrees, value = 71 and saturation = 39. #b66fb1 can be obtained by mixing 4 colors: 2 drops of red, 3 drops of magenta, 4 drops of blue, 5 drops of white.
Nearest safe hex - #cc6699. Below you can see the block with #b66fb1 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #b66fb1 to the mixer and play with it.