Hex #1c4f68 or rgb(28,79,104) in RGB space is the tint of bluish cian. It has hue angle of 199.74 degrees, value = 41 and saturation = 73. #1c4f68 can be obtained by mixing 3 colors: 1 drop of magenta, 3 drops of cyan, 5 drops of black.
Nearest safe hex - #336666. Below you can see the block with #1c4f68 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #1c4f68 to the mixer and play with it.