--- title: "Color Theme" slug: "event-color-theme" updated: 2025-12-01T15:36:44Z published: 2025-12-01T15:36:44Z canonical: "docs.blackthorn.io/event-color-theme" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.blackthorn.io/llms.txt > Use this file to discover all available pages before exploring further. # Color Theme **Accessibility Standards** Blackthorn has updated our default colors to meet accessibility standards. Customers using custom colors are responsible for ensuring their custom colors meet accessibility standards. Do you want to change a few things about how the Event looks to your registrants? We have provided some basic modifications on the Event Settings record. Customize the Event's theme color and background color ## Primary and Background Colors To change the primary and background colors, navigate to the Event Settings record related to your Event. From here, update the **Background Color (#)** and **Primary Color (#)** field with a hex code. If you're looking for a certain color, try using this [website](https://htmlcolorcodes.com/). **Before changing the **Primary Color (#)** and **Background Color (#)**** ![Primary and Background Colors](https://cdn.document360.io/f977eec0-500f-40a3-b663-724a51f78075/Images/Documentation/Primary%20and%20Background%20Colors.png) **After changing the **Primary Color (#)** and **Background Color (#)**** ![Primary and Background Colors 2](https://cdn.document360.io/f977eec0-500f-40a3-b663-724a51f78075/Images/Documentation/Primary%20and%20Background%20Colors%202.png) ## Dark Theme To enable dark theme for your Event page, navigate to the Event Settings record related to your Event and set **Card Color Theme** = "Dark." ![Dark Theme 1](https://cdn.document360.io/f977eec0-500f-40a3-b663-724a51f78075/Images/Documentation/Dark%20Theme%201.png) --- ![Dark Theme 2](https://cdn.document360.io/f977eec0-500f-40a3-b663-724a51f78075/Images/Documentation/Dark%20Theme%202.png)