How to Remove Blue Highlight Color from PDF Form Fields
Question details
The user wants to remove or disable the blue highlighting color that appears in the input boxes of a PDF document.

- Product
- PDF Editor/Viewer
- Device & OS
- not provided
- Scenario
- Viewing, printing, or editing a fillable PDF document.
- Observed behavior
- The text boxes or form fields within the PDF document display a solid blue highlight or background color, which affects readability or document aesthetics.
Verify whether the blue boxes are actual fillable form fields or manually drawn shapes, as the method to remove the color will differ depending on the element type.
Disable Form Field Highlighting in PDF Preferences
Use this method to quickly turn off the visual blue highlight for all form fields while viewing the document.
Most PDF viewing applications use a default blue highlight to help users identify which fields can be filled out. This highlight is a software display setting rather than a permanent part of the document.
Launch your PDF reader and navigate to the 'Edit' menu, then select 'Preferences' (or press Ctrl+K on your keyboard).
In the Preferences dialog box, select the 'Forms' category from the left-hand menu.
Look for a setting named 'Highlight color' or 'Show background color for form fields'. Uncheck the box or change the color to transparent, then click 'OK' to apply the changes.
Modify Form Field Properties
Use this method if you are the document author and want to permanently change the background color of the text boxes.
Manage PDF Form Fields Effortlessly with WPS Office
WPS Office offers a comprehensive PDF toolkit that makes it simple to read, create, and manage fillable forms. You can easily toggle form field highlights to suit your viewing and editing needs.
- 1. Open your PDF: Launch WPS Office and open your fillable PDF form.
- 2. Navigate to the Form Tab: Click on the 'Form' tab located on the top ribbon to access all form-related tools.
- 3. Toggle Highlight Fields: Click the 'Highlight Fields' button to instantly turn off the blue background color across all input boxes.

Frequently Asked Questions
Why do PDF form fields have a blue background?
The blue background is a default visual aid enabled in most PDF readers. It is designed to help users quickly identify which areas of the document are interactive and can be filled out with text.
Will the blue highlight color show up when I print the PDF?
Generally, no. The blue highlight is a viewer preference for screen display purposes only. Unless the document creator explicitly set the box's fill color to blue in its design properties, it will print with a white or transparent background.
How do I change the highlight color to something other than blue?
You can customize this in your PDF reader's settings. Go to Edit > Preferences > Forms. Under the highlight color settings, click on the color swatch and select a new color from the palette.




