Hex #665794 or rgb(102,87,148) in RGB space is the tint of purple violet. It has hue angle of 254.75 degrees, value = 58 and saturation = 41. #665794 can be obtained by mixing 4 colors: 4 drops of red, 2 drops of magenta, 5 drops of blue, 4 drops of cyan.
Nearest safe hex - #666699. Below you can see the block with #665794 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #665794 to the mixer and play with it.