Hex #662680 or rgb(102,38,128) in RGB space is the tint of purple magenta. It has hue angle of 282.67 degrees, value = 50 and saturation = 70. #662680 can be obtained by mixing 4 colors: 4 drops of magenta, 2 drops of blue, 1 drop of cyan, 3 drops of black.
Nearest safe hex - #663399. Below you can see the block with #662680 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #662680 to the mixer and play with it.