Astronaut

#3f396f

Color Harmonies

Mathematical Matches
Monochromatic
#6960ae#524a91#3f396f#2c284d#19162c
Analogous
#394e6f#3f396f#5a396f
Complementary
#3f396f#696f39
Split-Complementary
#3f396f#6f5a39#4e6f39
Triadic
#3f396f#6f3f39#396f3f
Tetradic (Double Complementary)
#3f396f#6f394e#696f39#396f5a

Readability & Contrast

Accessibility Audit & WCAG Compliance

Use Case: Standard White Text

White Text

AAA PASS
The Future
is Color.
Contrast Ratio10.36:1
Use Case: Standard Black Text

Black Text

FAIL
The Future
is Color.
Contrast Ratio2.02:1
Optimized AAA Text

Suggested Text

AAA PASS
The Future
is Color.
Contrast Ratio7.05:1
Recommended Monochrome
#d5d2ef
Optimized AAA Background

Suggested Background

AAA PASS
The Future
is Color.
Contrast Ratio7.08:1
Suggested Complement
#d3db99

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-[#3f396f] text-white">
  <!-- Your Content -->
</div>

tailwind.config.js

// tailwind.config.js
module.exports = {
  theme: {
    extend: {
      colors: {
        'brand': '#3f396f',
      }
    }
  }
}