Hex #665f72 or rgb(102,95,114) in RGB space is the tint of purple violet. It has hue angle of 262.11 degrees, value = 45 and saturation = 17. #665f72 can be obtained by mixing 4 colors: 2 drops of yellow, 4 drops of magenta, 4 drops of cyan, 5 drops of black.
Nearest safe hex - #666666. Below you can see the block with #665f72 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #665f72 to the mixer and play with it.