Hex #6d879e or rgb(109,135,158) in RGB space is the tint of blue. It has hue angle of 208.16 degrees, value = 62 and saturation = 31. #6d879e can be obtained by mixing 4 colors: 1 drop of yellow, 2 drops of magenta, 3 drops of cyan, 1 drop of black.
Nearest safe hex - #669999. Below you can see the block with #6d879e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6d879e to the mixer and play with it.