Hex #7791a5 or rgb(119,145,165) in RGB space is the tint of blue. It has hue angle of 206.09 degrees, value = 65 and saturation = 28. #7791a5 can be obtained by mixing 4 colors: 2 drops of magenta, 5 drops of blue, 3 drops of green, 5 drops of white.
Nearest safe hex - #669999. Below you can see the block with #7791a5 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #7791a5 to the mixer and play with it.