Hex #6d8792 or rgb(109,135,146) in RGB space is the tint of bluish cian. It has hue angle of 197.84 degrees, value = 57 and saturation = 25. #6d8792 can be obtained by mixing 2 colors: 3 drops of red, 4 drops of cyan.
Nearest safe hex - #669999. Below you can see the block with #6d8792 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6d8792 to the mixer and play with it.