Hex #77919f or rgb(119,145,159) in RGB space is the tint of bluish cian. It has hue angle of 201.00 degrees, value = 62 and saturation = 25. #77919f can be obtained by mixing 4 colors: 5 drops of magenta, 4 drops of cyan, 4 drops of green, 2 drops of white.
Nearest safe hex - #669999. Below you can see the block with #77919f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #77919f to the mixer and play with it.