Hex #1a595e or rgb(26,89,94) in RGB space is the tint of cyan. It has hue angle of 184.41 degrees, value = 37 and saturation = 72. #1a595e can be obtained by mixing 4 colors: 1 drop of magenta, 3 drops of cyan, 1 drop of green, 5 drops of black.
Nearest safe hex - #336666. Below you can see the block with #1a595e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #1a595e to the mixer and play with it.