Hex #665772 or rgb(102,87,114) in RGB space is the tint of purple. It has hue angle of 273.33 degrees, value = 45 and saturation = 24. #665772 can be obtained by mixing 4 colors: 2 drops of red, 4 drops of blue, 4 drops of white, 5 drops of black.
Nearest safe hex - #666666. Below you can see the block with #665772 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #665772 to the mixer and play with it.