Hex #6a1b64 or rgb(106,27,100) in RGB space is the tint of magenta. It has hue angle of 304.56 degrees, value = 42 and saturation = 75. #6a1b64 can be obtained by mixing 4 colors: 5 drops of magenta, 2 drops of blue, 1 drop of green, 4 drops of black.
Nearest safe hex - #663366. Below you can see the block with #6a1b64 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6a1b64 to the mixer and play with it.