Qingdao Youmerit Packaging Co., Ltd.
What is spot color printing when it comes to packaging box printing?
Release date:
Sep 08,2025
Source:
Special-color printing for packaging boxes refers to a process where, instead of mixing cyan, magenta, yellow, and black inks to create a specific color during printing, a single, dedicated ink is used exclusively for that particular color.
Generally, packaging boxes are printed using four-color process printing, but some boxes feature spot color printing instead—especially for cosmetic packaging, where gold and silver coated papers are almost always produced using UV spot color printing. So, what exactly is spot color printing for packaging boxes, and how does it differ from multi-color printing?
Special-color printing for packaging boxes refers to a technique where, instead of mixing the four standard CMYK inks to achieve a specific color during printing, a single, dedicated ink is used exclusively for that color. These special-color inks are either pre-mixed by the printing company or produced directly by ink manufacturers. Using special colors ensures greater accuracy in reproducing hues—though the exact color may not be perfectly representable on a computer screen—since printed samples can be matched precisely against standardized color swatch cards, such as those provided by the Pantone Color Matching System, which offers highly detailed and reliable color references.
How can you quickly tell the difference between spot color printing and multi-color printing? All you need is a magnifying glass. Under magnification, spot color printing reveals individual ink dots, while multi-color printing shows the overlapping effect of various dots when viewed through a magnifier.
Blog