Hex #1a7da2 or rgb(26,125,162) in RGB space is the tint of bluish cian. It has hue angle of 196.32 degrees, value = 64 and saturation = 84. #1a7da2 can be obtained by mixing 4 colors: 1 drop of red, 5 drops of blue, 3 drops of cyan, 1 drop of green.
Nearest safe hex - #336699. Below you can see the block with #1a7da2 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #1a7da2 to the mixer and play with it.