Hex #1a414d or rgb(26,65,77) in RGB space is the tint of bluish cian. It has hue angle of 194.12 degrees, value = 30 and saturation = 66. #1a414d can be obtained by mixing 4 colors: 3 drops of blue, 1 drop of green, 1 drop of white, 5 drops of black.
Nearest safe hex - #333366. Below you can see the block with #1a414d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #1a414d to the mixer and play with it.