Hex #6655b3 or rgb(102,85,179) in RGB space is the tint of purple violet. It has hue angle of 250.85 degrees, value = 70 and saturation = 53. #6655b3 can be obtained by mixing 4 colors: 4 drops of magenta, 2 drops of blue, 3 drops of cyan, 1 drop of black.
Nearest safe hex - #6666cc. Below you can see the block with #6655b3 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6655b3 to the mixer and play with it.