Hex #1a4d56 or rgb(26,77,86) in RGB space is the tint of bluish cian. It has hue angle of 189.00 degrees, value = 34 and saturation = 70. #1a4d56 can be obtained by mixing 4 colors: 1 drop of yellow, 5 drops of blue, 1 drop of green, 3 drops of black.
Nearest safe hex - #336666. Below you can see the block with #1a4d56 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #1a4d56 to the mixer and play with it.