The Catalog of United States Personalized Postage

Color as used on Endica stamps

Endicia uses software that takes into account the contrast of the text, the text background and the image. This process creates many different shades for the text and the background color surrounding the data matrix.

For the purpose of this catalog, color refers to the background color used to emphasize the printed text surrounding the data matrix.

Background Color Table
 

Example:
The background color is a shade of blue

The full catalog number extension is -4