Hex #b665b1 or rgb(182,101,177) in RGB space is the tint of magenta. It has hue angle of 303.70 degrees, value = 71 and saturation = 45. #b665b1 can be obtained by mixing 4 colors: 5 drops of magenta, 2 drops of blue, 5 drops of white, 2 drops of black.
Nearest safe hex - #cc6699. Below you can see the block with #b665b1 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #b665b1 to the mixer and play with it.