Hex #768489 or rgb(118,132,137) in RGB space is the tint of bluish cian. It has hue angle of 195.79 degrees, value = 54 and saturation = 14. #768489 can be obtained by mixing 4 colors: 3 drops of red, 4 drops of cyan, 3 drops of white, 3 drops of black.
Nearest safe hex - #669999. Below you can see the block with #768489 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #768489 to the mixer and play with it.