Blue

#301dff

Color Harmonies

Mathematical Matches
Monochromatic
#8d83ff#5f50ff#301dff#1400e9#0f00b6
Analogous
#1d7bff#301dff#a11dff
Complementary
#301dff#ecff1d
Split-Complementary
#301dff#ffa11d#7bff1d
Triadic
#301dff#ff301d#1dff30
Tetradic (Double Complementary)
#301dff#ff1d7b#ecff1d#1dffa1

Readability & Contrast

Accessibility Audit & WCAG Compliance

Use Case: Standard White Text

White Text

AAA PASS
The Future
is Color.
Contrast Ratio7.64:1
Use Case: Standard Black Text

Black Text

FAIL
The Future
is Color.
Contrast Ratio2.74:1
Optimized AAA Text

Suggested Text

AAA PASS
The Future
is Color.
Contrast Ratio7.24:1
Recommended Monochrome
#f9f8ff
Optimized AAA Background

Suggested Background

AAA PASS
The Future
is Color.
Contrast Ratio7.00:1
Suggested Complement
#f2ff5f

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-600Approx

Arbitrary Value (JIT)

<div class="bg-[#301dff] text-white">
  <!-- Your Content -->
</div>

tailwind.config.js

// tailwind.config.js
module.exports = {
  theme: {
    extend: {
      colors: {
        'brand': '#301dff',
      }
    }
  }
}