Hex #6d8e9e or rgb(109,142,158) in RGB space is the tint of bluish cian. It has hue angle of 199.59 degrees, value = 62 and saturation = 31. #6d8e9e can be obtained by mixing 4 colors: 1 drop of magenta, 3 drops of cyan, 5 drops of white, 5 drops of black.
Nearest safe hex - #669999. Below you can see the block with #6d8e9e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6d8e9e to the mixer and play with it.