Hex #664277 or rgb(102,66,119) in RGB space is the tint of purple magenta. It has hue angle of 280.75 degrees, value = 47 and saturation = 45. #664277 can be obtained by mixing 4 colors: 4 drops of magenta, 2 drops of cyan, 1 drop of green, 3 drops of black.
Nearest safe hex - #663366. Below you can see the block with #664277 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #664277 to the mixer and play with it.