International Klein Blue

#282ba2

Color Harmonies

Mathematical Matches
Monochromatic
#5a5dd6#3236cb#282ba2#1e2079#141550
Analogous
#2867a2#282aa2#6328a2
Complementary
#282aa2#a2a028
Split-Complementary
#282aa2#a26328#67a228
Triadic
#282aa2#a2282a#2aa228
Tetradic (Double Complementary)
#282aa2#a22867#a2a028#28a263

Readability & Contrast

Accessibility Audit & WCAG Compliance

Use Case: Standard White Text

White Text

AAA PASS
The Future
is Color.
Contrast Ratio10.72:1
Use Case: Standard Black Text

Black Text

FAIL
The Future
is Color.
Contrast Ratio1.95:1
Optimized AAA Text

Suggested Text

AAA PASS
The Future
is Color.
Contrast Ratio7.29:1
Recommended Monochrome
#d1d2f8
Optimized AAA Background

Suggested Background

AAA PASS
The Future
is Color.
Contrast Ratio7.28:1
Suggested Complement
#dedb1f

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-indigo-800Approx

Arbitrary Value (JIT)

<div class="bg-[#282ba2] text-white">
  <!-- Your Content -->
</div>

tailwind.config.js

// tailwind.config.js
module.exports = {
  theme: {
    extend: {
      colors: {
        'brand': '#282ba2',
      }
    }
  }
}