The quick brown fox jumps over the lazy dog

Contrast Ratio

6.70

to 1

AA NormalPASS
AAA NormalFAIL
AA LargePASS
AAA LargePASS

Color Details

Text Color

White

#fffffftext-white

Background Color

Blue 700

#1d4ed8bg-blue-700

WCAG Compliance

CriterionMin RatioResult
Normal Text AA4.5:1PASS
Normal Text AAA7:1FAIL
Large Text AA3:1PASS
Large Text AAA4.5:1PASS

Code Examples

Tailwind CSShtml
<!-- Text color: text-white -->
<!-- Background: bg-blue-700 -->
<div class="bg-blue-700 p-6 rounded-lg">
  <p class="text-white">
    Your accessible text here
  </p>
</div>
Plain CSScss
/* Text: #ffffff on Background: #1d4ed8 */
.accessible-container {
  background-color: #1d4ed8;
  color: #ffffff;
  padding: 1.5rem;
  border-radius: 0.5rem;
}

Use Cases

  • Primary button text
  • Navigation bar links
  • Card headers on Blue 700 backgrounds

Accessible Alternatives

Aa
text-white14.69:1

bg-blue-950

Aa
text-white10.36:1

bg-blue-900

Aa
text-white8.72:1

bg-blue-800

Frequently Asked Questions

Is white text on blue 700 accessible?
Yes, this combination passes WCAG AA with a contrast ratio of 6.70:1, meeting the minimum 4.5:1 requirement for normal text.
What is the contrast ratio of white on blue 700?
The contrast ratio is 6.70:1. WCAG AA requires at least 4.5:1 for normal text and 3:1 for large text. WCAG AAA requires 7:1 for normal text and 4.5:1 for large text.

Related Color Pairs

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