Blue Whale

#042e4c

Color Harmonies

Mathematical Matches
Monochromatic
#0969ad#074b7c#042e4c#01111c#000000
Analogous
#044c46#042e4c#040a4c
Complementary
#042e4c#4c2204
Split-Complementary
#042e4c#4c040a#4c4604
Triadic
#042e4c#4c042e#2e4c04
Tetradic (Double Complementary)
#042e4c#46044c#4c2204#0a4c04

Readability & Contrast

Accessibility Audit & WCAG Compliance

Use Case: Standard White Text

White Text

AAA PASS
The Future
is Color.
Contrast Ratio13.99:1
Use Case: Standard Black Text

Black Text

FAIL
The Future
is Color.
Contrast Ratio1.50:1
Optimized AAA Text

Suggested Text

AAA PASS
The Future
is Color.
Contrast Ratio7.12:1
Recommended Monochrome
#6ac1ff
Optimized AAA Background

Suggested Background

AAA PASS
The Future
is Color.
Contrast Ratio7.05:1
Suggested Complement
#ffa25f

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-950Approx

Arbitrary Value (JIT)

<div class="bg-[#042e4c] text-white">
  <!-- Your Content -->
</div>

tailwind.config.js

// tailwind.config.js
module.exports = {
  theme: {
    extend: {
      colors: {
        'brand': '#042e4c',
      }
    }
  }
}