Blue Charcoal

#03151d

Color Harmonies

Mathematical Matches
Monochromatic
#0d5879#08364b#03151d#000000#000000
Analogous
#031d18#03151d#03081d
Complementary
#03151d#1d0b03
Split-Complementary
#03151d#1d0308#1d1803
Triadic
#03151d#1d0315#151d03
Tetradic (Double Complementary)
#03151d#18031d#1d0b03#081d03

Readability & Contrast

Accessibility Audit & WCAG Compliance

Use Case: Standard White Text

White Text

AAA PASS
The Future
is Color.
Contrast Ratio18.60:1
Use Case: Standard Black Text

Black Text

FAIL
The Future
is Color.
Contrast Ratio1.12:1
Optimized AAA Text

Suggested Text

AAA PASS
The Future
is Color.
Contrast Ratio7.05:1
Recommended Monochrome
#05a9f2
Optimized AAA Background

Suggested Background

AAA PASS
The Future
is Color.
Contrast Ratio7.09:1
Suggested Complement
#fb7b42

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-slate-950Approx

Arbitrary Value (JIT)

<div class="bg-[#03151d] text-white">
  <!-- Your Content -->
</div>

tailwind.config.js

// tailwind.config.js
module.exports = {
  theme: {
    extend: {
      colors: {
        'brand': '#03151d',
      }
    }
  }
}