Hex #768289 or rgb(118,130,137) in RGB space is the tint of bluish cian. It has hue angle of 202.11 degrees, value = 54 and saturation = 14. #768289 can be obtained by mixing 4 colors: 4 drops of red, 5 drops of cyan, 2 drops of white, 2 drops of black.
Nearest safe hex - #669999. Below you can see the block with #768289 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #768289 to the mixer and play with it.