Why does cyan ink (also known as 'process blue') look so much

Primary color, Definition, Models, Mixing, Examples, & Facts

Why does cyan ink (also known as 'process blue') look so much bluer and more saturated than cyan on a screen, where it just looks like a washed-out aqua? - Quora

What colors mixed together will make blue? - Quora

How come E Ink screens aren't in more products? It seems like they have some great properties. Are they hard to obtain, or hard to use? - Quora

Is there a way to make faded ink visible? - Quora

Why Do Printers Use CMYK? - Replica Printing

How did designers determine the four printer color inks should be cyan (' blue'); yellow; magenta ('red'); and black rather than than the three primary colors (red, yellow, blue)? - Quora

CMYK: Color tutorial

CMYK Printing vs. RGB: How to Print the Right Colors