Indigo Color System

#6366F1

A complete indigo color system ready for production. See the live palette below — background, surface, primary, accent, text colors, and button states — all generated automatically with dark and light mode support.

Why Indigo for your UI?

Indigo combines the trust of blue with the creativity of purple. It's the color of deep focus and intelligence — used by companies like Stripe, Twitch, and many fintech products. An indigo-based system feels premium, focused, and slightly unconventional compared to standard blue.

What you get

  • 16 color tokens with semantic naming (--color-primary, --color-surface, --color-success, etc.)
  • Dark mode + Light mode — generated automatically
  • WCAG-compliant text contrast ratios
  • Button states: primary, hover, disabled, accent
  • CSS variables ready to paste into any project
  • Works with Tailwind CSS, React, Vue, or plain HTML

Create your own color system

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One-time payment · $5.00

FAQ

What colors pair well with indigo?
Our generator automatically creates a complementary accent color (hue +120°), balanced text colors, and neutral backgrounds. The entire system is derived mathematically from the indigo base to ensure harmony.
Is a indigo color system good for dark mode?
Absolutely. Our generator creates optimized dark and light mode variants. In dark mode, the indigo primary maintains vibrancy against dark backgrounds, with adjusted surface and text colors for readability.
Can I customize the indigo palette after generating it?
Yes! The generated palette is a starting point. You can use our tool to pick any shade of indigo as your base, and the entire system adapts. You get CSS variables that are easy to override.