Deep Sapphire

#282d71

Color Harmonies

Mathematical Matches
Monochromatic
#434bbc#353c97#282d71#1b1e4b#0d0f26
Analogous
#285171#282d71#482871
Complementary
#282d71#716c28
Split-Complementary
#282d71#714828#517128
Triadic
#282d71#71282d#2d7128
Tetradic (Double Complementary)
#282d71#712851#716c28#287148

Readability & Contrast

Accessibility Audit & WCAG Compliance

Use Case: Standard White Text

White Text

AAA PASS
The Future
is Color.
Contrast Ratio12.32:1
Use Case: Standard Black Text

Black Text

FAIL
The Future
is Color.
Contrast Ratio1.70:1
Optimized AAA Text

Suggested Text

AAA PASS
The Future
is Color.
Contrast Ratio7.01:1
Recommended Monochrome
#bdc0f0
Optimized AAA Background

Suggested Background

AAA PASS
The Future
is Color.
Contrast Ratio7.00:1
Suggested Complement
#d1c738

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-900Approx

Arbitrary Value (JIT)

<div class="bg-[#282d71] text-white">
  <!-- Your Content -->
</div>

tailwind.config.js

// tailwind.config.js
module.exports = {
  theme: {
    extend: {
      colors: {
        'brand': '#282d71',
      }
    }
  }
}