Hex #6a3180 or rgb(106,49,128) in RGB space is the tint of purple magenta. It has hue angle of 283.29 degrees, value = 50 and saturation = 62. #6a3180 can be obtained by mixing 4 colors: 1 drop of yellow, 4 drops of magenta, 5 drops of blue, 2 drops of black.
Nearest safe hex - #663399. Below you can see the block with #6a3180 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6a3180 to the mixer and play with it.