Hex #126e86 or rgb(18,110,134) in RGB space is the tint of bluish cian. It has hue angle of 192.41 degrees, value = 53 and saturation = 87. #126e86 can be obtained by mixing 4 colors: 1 drop of yellow, 5 drops of blue, 4 drops of cyan, 4 drops of black.
Nearest safe hex - #006699. Below you can see the block with #126e86 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #126e86 to the mixer and play with it.