Hex #6d64a4 or rgb(109,100,164) in RGB space is the tint of purple violet. It has hue angle of 248.44 degrees, value = 64 and saturation = 39. #6d64a4 can be obtained by mixing 4 colors: 3 drops of red, 3 drops of magenta, 3 drops of blue, 5 drops of cyan.
Nearest safe hex - #666699. Below you can see the block with #6d64a4 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6d64a4 to the mixer and play with it.