Hex #74a3aa or rgb(116,163,170) in RGB space is the tint of bluish cian. It has hue angle of 187.78 degrees, value = 67 and saturation = 32. #74a3aa can be obtained by mixing 4 colors: 1 drop of yellow, 5 drops of blue, 1 drop of green, 4 drops of white.
Nearest safe hex - #669999. Below you can see the block with #74a3aa color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #74a3aa to the mixer and play with it.