Hex #66629a or rgb(102,98,154) in RGB space is the tint of violet. It has hue angle of 244.29 degrees, value = 60 and saturation = 36. #66629a can be obtained by mixing 4 colors: 2 drops of magenta, 1 drop of blue, 1 drop of cyan, 1 drop of green.
Nearest safe hex - #666699. Below you can see the block with #66629a color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #66629a to the mixer and play with it.