Hex #6d196e or rgb(109,25,110) in RGB space is the tint of magenta. It has hue angle of 299.29 degrees, value = 43 and saturation = 77. #6d196e can be obtained by mixing 4 colors: 2 drops of red, 4 drops of magenta, 5 drops of blue, 3 drops of black.
Nearest safe hex - #660066. Below you can see the block with #6d196e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6d196e to the mixer and play with it.