Hex #6d908c or rgb(109,144,140) in RGB space is the tint of cyan. It has hue angle of 173.14 degrees, value = 56 and saturation = 24. #6d908c can be obtained by mixing 4 colors: 4 drops of yellow, 2 drops of magenta, 5 drops of blue, 3 drops of cyan.
Nearest safe hex - #669999. Below you can see the block with #6d908c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6d908c to the mixer and play with it.