Hex #1a6b89 or rgb(26,107,137) in RGB space is the tint of bluish cian. It has hue angle of 196.22 degrees, value = 54 and saturation = 81. #1a6b89 can be obtained by mixing 4 colors: 1 drop of yellow, 5 drops of blue, 2 drops of cyan, 2 drops of black.
Nearest safe hex - #336699. Below you can see the block with #1a6b89 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #1a6b89 to the mixer and play with it.