Hex #74899b or rgb(116,137,155) in RGB space is the tint of blue. It has hue angle of 207.69 degrees, value = 61 and saturation = 25. #74899b can be obtained by mixing 4 colors: 4 drops of magenta, 3 drops of cyan, 3 drops of green, 1 drop of white.
Nearest safe hex - #669999. Below you can see the block with #74899b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #74899b to the mixer and play with it.