Congress Blue

#2d488d

Color Harmonies

Mathematical Matches
Monochromatic
#5777c9#395cb4#2d488d#213466#142140
Analogous
#2d788d#2d488d#422d8d
Complementary
#2d488d#8d722d
Split-Complementary
#2d488d#8d422d#788d2d
Triadic
#2d488d#8d2d48#488d2d
Tetradic (Double Complementary)
#2d488d#8d2d78#8d722d#2d8d42

Readability & Contrast

Accessibility Audit & WCAG Compliance

Use Case: Standard White Text

White Text

AAA PASS
The Future
is Color.
Contrast Ratio8.66:1
Use Case: Standard Black Text

Black Text

FAIL
The Future
is Color.
Contrast Ratio2.42:1
Optimized AAA Text

Suggested Text

AAA PASS
The Future
is Color.
Contrast Ratio7.13:1
Recommended Monochrome
#e3e9f9
Optimized AAA Background

Suggested Background

AAA PASS
The Future
is Color.
Contrast Ratio7.03:1
Suggested Complement
#f3e7c6

Vision Deficiency Simulations

Protanopia

Red Blind

Deuteranopia

Green Blind

Tritanopia

Blue Blind

Achromatopsia

Total Color Blind

Developer Tools

Ready-to-use snippets for your codebase.

Closest Standard Class

bg-blue-900Approx

Arbitrary Value (JIT)

<div class="bg-[#2d488d] text-white">
  <!-- Your Content -->
</div>

tailwind.config.js

// tailwind.config.js
module.exports = {
  theme: {
    extend: {
      colors: {
        'brand': '#2d488d',
      }
    }
  }
}