Hex #794890 or rgb(121,72,144) in RGB space is the tint of purple magenta. It has hue angle of 280.83 degrees, value = 56 and saturation = 50. #794890 can be obtained by mixing 4 colors: 5 drops of magenta, 5 drops of blue, 4 drops of white, 5 drops of black.
Nearest safe hex - #663399. Below you can see the block with #794890 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #794890 to the mixer and play with it.