Hex #4e1b5c or rgb(78,27,92) in RGB space is the tint of purple magenta. It has hue angle of 287.08 degrees, value = 36 and saturation = 71. #4e1b5c can be obtained by mixing 4 colors: 2 drops of red, 2 drops of magenta, 5 drops of blue, 4 drops of black.
Nearest safe hex - #663366. Below you can see the block with #4e1b5c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4e1b5c to the mixer and play with it.