Programmers: dark mode, brightness, and blue light filters
High Performance
Writing code means pure concentration for hours. And few professions involve as many continuous screen hours as that of a developer.
Between dark mode, brightness, and blue light filters, there's a lot of opinion and little nuance. Let's clarify what each contributes.
Does dark mode rest your eyes?
Dark mode reduces the amount of light emitted by the screen, which can be more comfortable in low-light environments and at night. It's not a magic solution—it depends on your environment and preferences—but for many programmers, it reduces glare during long sessions.
Brightness, better balanced
Adjust the brightness to match the light in your room. A very bright screen in a dark room strains the eyes; a very dim one in a bright space does too. The goal is to avoid abrupt contrasts between the screen and its surroundings.
The best visual setup is not the 'darkest', but the one most balanced with your light environment.
Where blue light filters fit in
For afternoon coding hours, an intense filter reduces accumulated visual strain. And if you code at night—common in this profession—a maximum filter in the later hours protects your sleep so you can perform the next day.

An intense filter for the afternoon and a maximum filter for night sessions. Premium design in various colors.
Discover Ryva glassesFrequently asked questions
They are not mutually exclusive. Dark mode adjusts what the screen emits; the filter manages the blue light that reaches your eyes. You can use both.
Nighttime blue light can delay your sleep. If you code late, a maximum filter and lowering light intensity help mitigate this.
Code comfortably, sleep better
Protect your eyes during long sessions and safeguard your sleep when coding at night.
Discover Ryva glassesThis content is informative and educational; it does not replace the advice of a vision care professional. Blue light filtering glasses are a support and work best when accompanied by good screen habits.