Hex #6657b6 or rgb(102,87,182) in RGB space is the tint of purple violet. It has hue angle of 249.47 degrees, value = 71 and saturation = 52. #6657b6 can be obtained by mixing 4 colors: 1 drop of red, 5 drops of magenta, 5 drops of blue, 4 drops of cyan.
Nearest safe hex - #6666cc. Below you can see the block with #6657b6 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6657b6 to the mixer and play with it.