Hex #b387b3 or rgb(179,135,179) in RGB space is the tint of magenta. It has hue angle of 300.00 degrees, value = 70 and saturation = 25. #b387b3 can be obtained by mixing 4 colors: 2 drops of magenta, 1 drop of blue, 5 drops of white, 2 drops of black.
Nearest safe hex - #cc99cc. Below you can see the block with #b387b3 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #b387b3 to the mixer and play with it.