Hex #76969d or rgb(118,150,157) in RGB space is the tint of bluish cian. It has hue angle of 190.77 degrees, value = 62 and saturation = 25. #76969d can be obtained by mixing 4 colors: 3 drops of red, 5 drops of cyan, 3 drops of white, 2 drops of black.
Nearest safe hex - #669999. Below you can see the block with #76969d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #76969d to the mixer and play with it.