Skip to content
DesignJanuary 8, 2025

Pourquoi un Design System change tout (et comment démarrer)

Un design system améliore la vitesse, la cohérence et l’accessibilité. Notre approche pas à pas.

Pourquoi un Design System change tout (et comment démarrer)

Large companies (Airbnb, Uber, IBM) have popularized Design Systems to accelerate development and ensure visual consistency. Today, even SMEs and startups adopt this approach to reduce costs and improve quality.

At OVERCOM, we built our Design System to gain speed and consistency. Result: 60% time saved on UI development, and zero visual inconsistencies.

Why Design Systems are becoming the norm

Economic impact of Design Systems

According to a Forrester study, companies with a Design System reduce development costs by 50% and improve brand consistency by 80%.

The benefits are multiple: reduction of visual bugs, acceleration of time-to-market, and improvement of user experience. A well-designed Design System becomes a strategic asset.

  • -50% UI development costs
  • +80% brand consistency
  • 40% reduced time-to-market

Our approach: tokens + components + guidelines

We structured our Design System around 3 pillars: tokens (colors, spacing, typography), reusable components (customized Shadcn/UI), and usage guidelines.

This structure allows us to deliver consistent interfaces in 2-3x less time. Each new project immediately benefits from the existing library.

  • Tokens centralized in Tailwind
  • Components based on Shadcn/UI
  • Documented guidelines for each component

Business impact and ROI

Since implementing our Design System, we've reduced UI development time by 60% and eliminated visual inconsistencies. Clients appreciate the consistency and speed of delivery.

The initial investment (2-3 weeks) pays off from the 2nd project. Over 10 projects, the time savings represent 3-4 weeks of development.

  • -60% UI development time
  • Positive ROI from 2nd project
  • Zero visual inconsistencies

Key takeaway

A Design System isn't a cost, it's an investment that pays off quickly. Companies that adopt it gain speed, quality, and consistency.

Related articles

Talk to an expert