Professional Accessible a11y

Colorblind Safe Palette

A professional grade color scheme for modern interfaces. Optimized for conversion, trust, and readability in digital products.

Overview

The Colorblind Safe palette is a cornerstone of modern a11y design. Widely recognized for its balance and clarity, it is essential for building trustworthy digital experiences. Professional designers select this scheme when they need to convey reliability without sacrificing aesthetic appeal.

Engineered by Okabe Ito in 2000, this scheme utilizes standard contrast ratios that define the current standards in tech and product design. It integrates seamlessly into both light and dark modes, offering versatility for cross-platform applications including iOS, Android, and Web.

Global Tech Trends

Adoption data for Colorblind Safe across major tech hubs.

In Silicon Valley, the Colorblind Safe scheme is widely adopted for modern SaaS enterprise software, reflecting the region's preference for functional and high-performance design. Similarly, tech hubs in London leverage these tones for trusted fintech and banking interfaces, ensuring user trust and engagement.

Standard
Market Trend
A+
Accessibility Score
96%
Dev Adoption

Color Analysis

Technical breakdown of the palette composition.

Preview Role Hex RGB
Primary #332288 51, 34, 136
Secondary #117733 17, 119, 51
Accent #44aa99 68, 170, 153
Accent #88ccee 136, 204, 238
Accent #ddcc77 221, 204, 119
Accent #cc6677 204, 102, 119
Accent #aa4499 170, 68, 153
Accent #882255 136, 34, 85

Component Guide

How to apply the Colorblind Safe palette to common UI elements.

Buttons & Actions

Use the primary color for main conversion actions to draw the user's eye. Ensure touch targets are at least 44px high for mobile compliance.

Information Density

Use darker shades for text hierarchy and lighter shades for backgrounds or inactive states. This ensures the user can scan content quickly.

System Note: ensuring robust contrast effectively guides user attention.

Accessibility & Contrast

Ensuring your design is usable by everyone.

The Colorblind Safe palette is vetted for WCAG 2.1 standards. When using #332288 on white backgrounds, it typically maintains a contrast ratio above 4.5:1, suitable for standard text.

For dark mode implementations, ensure that #117733 text on #882255 backgrounds preserves readability. Always test with a screen reader or contrast checker tool before deployment as colors vary by display technology.

UI Application

Trust & Professionalism

Colors like #332288 are chosen to instill confidence. In a11y apps, consistency is key, and this palette enables a coherent design language across the entire user journey.

Best Practices

  • Use #332288 for Primary Actions (CTAs)
  • Use #882255 for Backgrounds/Surfaces
  • Ensure text contrast is at least 4.5:1 for accessibility

Frequently Asked Questions

Can I use this for mobile apps?
Yes, this palette is specifically optimized for mobile viewports. The primary color #332288 is calibrated to be visible outdoors or in varied lighting conditions.
Is this palette suitable for Dark Mode?
Absolutely. The darker neutral tones included in the set (#117733) serve as excellent surface colors for dark interfaces, reducing eye strain in low-light environments.
How does this impact conversion?
In a11y applications, user trust is directly correlated with visual stability. Using Colorblind Safe helps reduce cognitive load, encouraging users to complete signup flows.

Code Snippets

Copy-paste implementation for your framework.

CSS Variables

:root {
 /* Colorblind Safe Variables */
--color-0: #332288;
 --color-1: #117733;
 --color-2: #44aa99;
 --color-3: #88ccee;
 --color-4: #ddcc77;
 --color-5: #cc6677;
 --color-6: #aa4499;
 --color-7: #882255;
}

Tailwind Config

// tailwind.config.js
module.exports = {
 theme: {
 extend: {
 colors: {
 'brand': {
 100: '#332288',
 200: '#117733',
 300: '#44aa99',
 400: '#88ccee',
 500: '#ddcc77',
 600: '#cc6677',
 700: '#aa4499',
 800: '#882255',
 }
 }
 }
 }
}

Related Tags

Colorblind Safe UI palette, Colorblind Safe UX colors, Colorblind Safe color scheme, Colorblind Safe HEX codes, UI design colors, UX color palette, app design colors