Hex #6a3680 or rgb(106,54,128) in RGB space is the tint of purple magenta. It has hue angle of 282.16 degrees, value = 50 and saturation = 58. #6a3680 can be obtained by mixing 4 colors: 5 drops of magenta, 4 drops of blue, 2 drops of green, 1 drop of black.
Nearest safe hex - #663399. Below you can see the block with #6a3680 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6a3680 to the mixer and play with it.