Hex #749eb2 or rgb(116,158,178) in RGB space is the tint of bluish cian. It has hue angle of 199.35 degrees, value = 70 and saturation = 35. #749eb2 can be obtained by mixing 4 colors: 4 drops of blue, 1 drop of green, 5 drops of white, 1 drop of black.
Nearest safe hex - #669999. Below you can see the block with #749eb2 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #749eb2 to the mixer and play with it.