Hex #6d829e or rgb(109,130,158) in RGB space is the tint of blue. It has hue angle of 214.29 degrees, value = 62 and saturation = 31. #6d829e can be obtained by mixing 3 colors: 2 drops of blue, 3 drops of white, 2 drops of black.
Nearest safe hex - #669999. Below you can see the block with #6d829e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6d829e to the mixer and play with it.