Hex #6a669d or rgb(106,102,157) in RGB space is the tint of violet. It has hue angle of 244.36 degrees, value = 62 and saturation = 35. #6a669d can be obtained by mixing 4 colors: 3 drops of magenta, 5 drops of blue, 2 drops of green, 2 drops of white.
Nearest safe hex - #666699. Below you can see the block with #6a669d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6a669d to the mixer and play with it.