---
type: guide
title: "How the CMYK Color Bar Keeps Your Prints Color Accurate"
description: "Learn what the CMYK color calibration bar on a press sheet does and how it keeps your prints color-accurate, then order color-true prints at 4OVER4."
resource: https://www.4over4.com/guide/what-is-a-cmyk-color-calibration-bar
tags: ["guide"]
timestamp: 2026-08-08T21:25:50.722Z
---

# How the CMYK Color Bar Keeps Your Prints Color Accurate

Learn what the CMYK color calibration bar on a press sheet does and how it keeps your prints color-accurate, then order color-true prints at 4OVER4.

See [all guide concepts](index.md).

- Page type: guide
- URL: https://www.4over4.com/guide/what-is-a-cmyk-color-calibration-bar