Hex #6d587a or rgb(109,88,122) in RGB space is the tint of purple. It has hue angle of 277.06 degrees, value = 48 and saturation = 28. #6d587a can be obtained by mixing 3 colors: 3 drops of red, 2 drops of blue, 2 drops of cyan.
Nearest safe hex - #666666. Below you can see the block with #6d587a color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6d587a to the mixer and play with it.