Hex #768290 or rgb(118,130,144) in RGB space is the tint of blue. It has hue angle of 212.31 degrees, value = 56 and saturation = 18. #768290 can be obtained by mixing 4 colors: 5 drops of magenta, 3 drops of cyan, 4 drops of green, 1 drop of white.
Nearest safe hex - #669999. Below you can see the block with #768290 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #768290 to the mixer and play with it.