Dark Mode vs Light Mode: What impact on the UX and branding of your website?

Webdesign
Posted on
26/2/2025
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Updated on
28/2/2025
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5 minutes
Is the choice between Dark Mode and Light Mode a false debate?

Dark Mode has become a marketing argument more than a real UX choice. Some brands adopt it for a premium image, others refuse it for fear of losing readability.

But the real question is not choosing between Light and Dark Mode. What matters is the alignment between the interface, the brand and its business objectives.

Too many companies are opting for a graphic direction by trend, without taking into account the impact on user experience and brand perception. However, a bad choice can be harmful on several levels:

  • Readability and accessibility
  • Brand perception and credibility
  • User experience and engagement

This article explores the criteria to take into account to choose the optimal display mode according to your sector and your audience.

Dark Mode: When and why should we adopt it?

Dark Mode is often seen as an aesthetic choice, but its adoption is based on deeper issues. Well controlled, it allows you to improve the user experience and assert a premium positioning.

Interface UI en Dark Mode avec design moderne
An example of Dark Mode featuring a futuristic and immersive interface.

Benefits of Dark Mode

  • Reduction of visual fatigue in low light
  • High-end and modern perception
  • Immersive experience adapted to nocturnal uses
  • Reduced energy consumption on OLED screens

Problems to avoid

  • Poorly-managed contrasts that make text difficult to read
  • Degraded user experience for complex interfaces
  • Perception “gaming” or too aggressive in certain sectors

Dark Mode use cases

Dark Mode is relevant for certain types of products and services. In particular, it is used in the following areas:

  • Technology and SaaS products
  • Artificial intelligence and data visualization applications
  • Gaming and entertainment platforms
  • Premium brands that want to stand out

On the other hand, it may be less suitable for interfaces that contain a lot of text or for platforms that require maximum clarity, such as financial services or news media.

Light Mode: The default standard, but not without limitations

Light Mode is the standard in interface design, as it guarantees optimal readability and increased accessibility. It is the choice preferred by the majority of platforms.

Interface UI en Light Mode avec design épuré
Illustration of a Light Mode offering optimal clarity and readability.

Benefits of Light Mode

  • Optimal readability, even with extended reading
  • Easy to understand for all users
  • Adapted to complex interfaces and dense textual content
  • Perception of clarity, trust, and transparency

Pitfalls to avoid

  • A design that is too neutral and lacks visual impact
  • Insufficient contrast that can fatigue the user
  • A lack of differentiation in the face of competition

Light Mode use cases

Light Mode is particularly recommended for:

  • B2B, SaaS, and fintech platforms
  • Media and blogs that require extended reading
  • Interfaces that require clear and intuitive navigation

However, it can be perceived as bland or impersonal. In certain sectors where the visual identity must be more pronounced.

Comparison chart: Dark Mode vs Light Mode

Criterion Dark Mode Light Mode
User Experience Immersive and distinctive Readable and accessible
Visual Comfort Suitable for dark environments Optimized for all screens
Brand Perception Premium, high-tech, innovative Serious, institutional, universal
Accessibility Less readable for some users More inclusive for all users
Use Cases AI, gaming, luxury, innovation Media, B2B, finance, long reading

What UX experts say: Apple and Google

The giants of digital design have defined clear principles concerning the use of Dark and Light Mode.

One of the key points raised by these guides is the importance of contrast. A poorly calibrated Dark Mode can affect readability and the user experience.

The best choice: let the user decide

The most effective approach remains to offer display customization with a switch between Dark and Light Mode. This flexibility makes it possible to adapt the experience to the preferences of each user.

To properly integrate this functionality, several best practices must be respected:

  • Define a default mode according to the context of use
  • Offer easy access to a change of fashion
  • Save user preference for a smooth experience

MacOS, iOS and Android are already adopting this principle by offering automatic activation of Dark Mode depending on the time of day.

Conclusion: A strategic choice, not a fad

The adoption of Dark Mode or Light Mode should not be dictated by trends, but by a reflection on user experience and brand positioning.

  • The Dark Mode is suitable for immersive experiences, high-tech brands, and interfaces focused on premium design.
  • The Light Mode remains the most accessible and universal choice, guaranteeing better readability and clarity.
  • La best solution is to integrate a switch allowing users to personalize their experience.

At Noqode, we design optimized interfaces to offer the best user experience while respecting the identity and goals of each brand.

FAQ: Answers to frequently asked questions about dark mode

Does Dark Mode really improve visual comfort?

It reduces eye fatigue in dark environments, but can be more difficult to read on long texts or in bright light.

Is Light Mode more accessible?

Yes, it guarantees better overall readability and adapts to all user profiles, especially those with vision problems.

Is it a question of trend or a real UX choice?

Both. UX should not follow trends blindly, but a well-thought-out fashion choice can strengthen a brand's positioning.

Why don't some apps offer Dark Mode?

Interfaces requiring high readability and clarity (media, finance, health) favor Light Mode to guarantee an optimal user experience.

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