Hex #1a4e77 or rgb(26,78,119) in RGB space is the tint of blue. It has hue angle of 206.45 degrees, value = 47 and saturation = 78. #1a4e77 can be obtained by mixing 4 colors: 4 drops of blue, 1 drop of cyan, 1 drop of white, 4 drops of black.
Nearest safe hex - #336666. Below you can see the block with #1a4e77 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #1a4e77 to the mixer and play with it.