Science Blue

#0066cc

Color Harmonies

Mathematical Matches
Monochromatic
#3399ff#0080ff#0066cc#004d99#003366
Analogous
#00cccc#0066cc#0000cc
Complementary
#0066cc#cc6600
Split-Complementary
#0066cc#cc0000#cccc00
Triadic
#0066cc#cc0066#66cc00
Tetradic (Double Complementary)
#0066cc#cc00cc#cc6600#00cc00

Readability & Contrast

Accessibility Audit & WCAG Compliance

Use Case: Standard White Text

White Text

AA PASS
The Future
is Color.
Contrast Ratio5.56:1
Use Case: Standard Black Text

Black Text

FAIL
The Future
is Color.
Contrast Ratio3.77:1
Optimized AAA Text

Suggested Text

AA PASS
The Future
is Color.
Contrast Ratio5.56:1
Recommended Monochrome
#ffffff
Optimized AAA Background

Suggested Background

AA PASS
The Future
is Color.
Contrast Ratio5.56:1
Suggested Complement
#ffffff

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-sky-600Approx

Arbitrary Value (JIT)

<div class="bg-[#0066cc] text-white">
  <!-- Your Content -->
</div>

tailwind.config.js

// tailwind.config.js
module.exports = {
  theme: {
    extend: {
      colors: {
        'brand': '#0066cc',
      }
    }
  }
}