Hex #126e98 or rgb(18,110,152) in RGB space is the tint of bluish cian. It has hue angle of 198.81 degrees, value = 60 and saturation = 88. #126e98 can be obtained by mixing 4 colors: 1 drop of red, 5 drops of blue, 5 drops of cyan, 3 drops of black.
Nearest safe hex - #006699. Below you can see the block with #126e98 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #126e98 to the mixer and play with it.