Hex #7891b4 or rgb(120,145,180) in RGB space is the tint of blue. It has hue angle of 215.00 degrees, value = 71 and saturation = 33. #7891b4 can be obtained by mixing 4 colors: 3 drops of magenta, 5 drops of cyan, 5 drops of white, 4 drops of black.
Nearest safe hex - #6699cc. Below you can see the block with #7891b4 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #7891b4 to the mixer and play with it.