Hex #6d8a98 or rgb(109,138,152) in RGB space is the tint of bluish cian. It has hue angle of 199.53 degrees, value = 60 and saturation = 28. #6d8a98 can be obtained by mixing 4 colors: 5 drops of magenta, 4 drops of cyan, 4 drops of green, 1 drop of white.
Nearest safe hex - #669999. Below you can see the block with #6d8a98 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6d8a98 to the mixer and play with it.