Hex #665f77 or rgb(102,95,119) in RGB space is the tint of purple violet. It has hue angle of 257.50 degrees, value = 47 and saturation = 20. #665f77 can be obtained by mixing 4 colors: 3 drops of red, 1 drop of magenta, 4 drops of cyan, 2 drops of black.
Nearest safe hex - #666666. Below you can see the block with #665f77 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #665f77 to the mixer and play with it.