Color Contrast Checker — WCAG Accessibility
Check color contrast for WCAG 2.1 accessibility compliance. See AA, AAA, AA Large, and UI Component ratings. Get suggested accessible alternatives if your colors fail.
Contrast Checker
WCAG 2.1 accessibility contrast ratios
WCAG 2.1 contrast ratios for #7C5CFF against white and black backgrounds.
How to use this tool
1. Enter your input. Use the form above — all processing happens in your browser, no data is sent to any server.
2. View the result. The output appears instantly below the input. Copy any value with one click.
3. Explore related tools. See the related tools section below for adjacent calculators and converters.
4. Bookmark this page. This tool runs entirely client-side, so it works offline once loaded. Add it to your bookmarks for quick access.
Frequently Asked Questions
Everything you need to know about this currency pair
WCAG (Web Content Accessibility Guidelines) 2.1 is the international standard for web accessibility, published by the W3C. It defines three conformance levels: A (minimum), AA (target), AAA (highest). WCAG 2.1 added 17 new success criteria over WCAG 2.0, mostly for mobile and low-vision accessibility.