Change the background color of your PDF.
Click to select a file or drag and drop
PDF file
Your files never leave your device.
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Background Color places a colour behind the page content — useful for readability or matching a design.
This tool runs entirely in your browser. Your file is read from your device, processed in memory, and saved back to your device — it is never uploaded to Qpdf or anyone else. Once this page has loaded, the tool also works with your internet connection switched off.