Hex #768590 or rgb(118,133,144) in RGB space is the tint of blue. It has hue angle of 205.38 degrees, value = 56 and saturation = 18. #768590 can be obtained by mixing 4 colors: 1 drop of yellow, 5 drops of magenta, 4 drops of cyan, 3 drops of green.
Nearest safe hex - #669999. Below you can see the block with #768590 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #768590 to the mixer and play with it.