DCI-P3: The Wide Color Gamut for Monitors

What is DCI-P3?

DCI-P3 (also written as DCI-P3 or P3) is a color space originally developed by the Digital Cinema Initiatives for digital movie projection. It defines a specific set of primary colors (red, green, and blue) that together form a triangle of reproducible colors on a chromaticity diagram. That triangle is the gamut: the range of hues and saturations a display can show.

For monitors, DCI-P3 matters because it is the color space that HDR content is most often graded in. Streaming services, movie studios, and game developers commonly master HDR video in DCI-P3, so a display that covers a high percentage of DCI-P3 can reproduce that content faithfully. According to Microsoft's documentation on Advanced Color in Windows, DCI-P3 covers around half of all human-perceivable colors, which is substantially more than the sRGB gamut's roughly 35%.

DCI-P3 vs. sRGB

The most common color space for everyday content is sRGB. It was designed in the 1990s for computer displays and remains the default for web browsers, most office applications, and many games. sRGB covers only a fraction of the colors the human eye can see; Microsoft notes it represents about 35% of all human-perceivable colors.

DCI-P3 is a wider gamut that extends beyond sRGB, especially in the red and green regions. This means a DCI-P3-capable monitor can show more saturated reds, oranges, and greens than an sRGB-only display. If you have ever compared a photo or game on a wide-gamut display next to a standard one, the difference is most visible in vivid reds and greens.

For SDR (standard dynamic range) content that was mastered in sRGB, a wider gamut display can actually look oversaturated if it does not have proper color management. That is why modern operating systems, including Windows 11, include automatic color management to keep colors accurate across displays with different gamuts. Microsoft's documentation explains that auto color management ensures all colors in every app appear accurately and consistently on supported displays, even when the display can show more than sRGB.

If you want a deeper look at the differences, see our comparison of sRGB vs. DCI-P3.

DCI-P3 vs. Rec. 2020

Rec. 2020 is an even wider color space defined for ultra-high-definition television. It covers more of the visible spectrum than DCI-P3, but no consumer monitor on the market can fully reproduce it. Most high-end displays cover somewhere between 70% and 90% of Rec. 2020, while many cover at least 90% of DCI-P3.

For practical purposes, DCI-P3 is the target gamut for HDR content today. Rec. 2020 is the eventual long-term goal, but DCI-P3 is what content is actually graded in. When you see a monitor advertised with a DCI-P3 percentage, that number tells you how much of the cinema color space the panel can reproduce. A monitor that covers 90% of DCI-P3 can show almost all the colors used in HDR movies and games.

If you are choosing between DCI-P3 and Rec. 2020 coverage on a spec sheet, prioritize DCI-P3 coverage. It is the number that tells you how well the monitor will handle today's HDR content. Learn more about Rec. 2020.

What does the coverage percentage mean?

When a monitor spec says "90% DCI-P3" or "95% DCI-P3," it is stating the fraction of the DCI-P3 color triangle that the display can reproduce. A higher percentage means more of the colors in the DCI-P3 space are available. These numbers are measured with the display's industry-standard primaries as the source, as VESA does in its DisplayHDR certification tests.

The VESA DisplayHDR specification requires certain minimum DCI-P3 coverage for certification. According to the DisplayHDR performance criteria, DisplayHDR 400 requires 90% DCI-P3 coverage, while DisplayHDR 500 and higher tiers require 95%. This means a monitor with a DisplayHDR 500 badge or above can reproduce at least 95% of the DCI-P3 gamut.

It is worth noting that the coverage percentage can be measured differently depending on whether the color patches use a 10% window or a full-screen pattern. VESA tests both, so the certified percentage represents real-world performance. When comparing monitors, look for the coverage number alongside the DisplayHDR tier. A display that meets DisplayHDR 600 or higher will show HDR content with better color volume and more accurate saturation than one that only meets DisplayHDR 400.

For more on HDR certification tiers, see our guide to HDR monitors.

Who needs DCI-P3 coverage?

DCI-P3 coverage is most valuable if you do any of the following: edit photos or video for platforms that use HDR, watch HDR movies or shows, play HDR games, or create digital art that will be displayed on wide-gamut screens. For these tasks, a monitor with at least 90% DCI-P3 coverage will show the intended colors much better than an sRGB-only panel.

For office work, web browsing, writing, and programming, DCI-P3 coverage is much less important. These tasks use sRGB content, and a well-calibrated sRGB monitor will look accurate. In fact, a wide-gamut monitor without proper color management can make sRGB content look too saturated, which is why Windows automatic color management is useful on such displays.

If you are buying a monitor primarily for photo editing or video editing, DCI-P3 coverage should be high on your priority list. If you mainly use your monitor for office work or programming, you can safely prioritize other specs like resolution and ergonomics.

How to check if a monitor has DCI-P3 coverage

The easiest way to know if a monitor supports DCI-P3 is to look at its spec sheet. Manufacturers list DCI-P3 coverage as a percentage, usually alongside sRGB coverage. A monitor that lists "90% DCI-P3" or "95% DCI-P3" can display most of the cinema color space.

You can also look for VESA DisplayHDR certification. As mentioned earlier, DisplayHDR 400 requires 90% DCI-P3 coverage, and DisplayHDR 500 and above require 95%. If a monitor has a DisplayHDR 600 or DisplayHDR 1000 badge, you know it covers at least 95% of DCI-P3.

In Windows, you can confirm that your display supports wide color gamut by checking the advanced color settings. Microsoft's support documentation explains that you can run dxdiag and look for the value "HDR Supported" in the Monitor Capabilities section, which indicates the display supports HDR10 and wide color gamut.

If you want to see how a monitor performs with real content, you can open HDR videos or use HDR calibration tools, but the spec sheet is the most reliable starting point.

What to look for when buying

When you are comparing monitors, DCI-P3 coverage is only one spec among many. For HDR gaming and video, pair it with a good HDR implementation, a high refresh rate, and a panel type that offers good contrast and viewing angles.

For creative work, DCI-P3 coverage should come with good color accuracy, which is often expressed as a Delta E value. A monitor with 95% DCI-P3 and a low Delta E will show colors that match what the content creator intended.

If you are on a tight budget, you can still find monitors with 90% DCI-P3 coverage in the budget monitor guide. For a more premium experience, the best 4K UHD monitors often include strong DCI-P3 coverage along with higher resolutions.

Finally, consider the panel type. IPS panels are widely used for wide-gamut monitors, while OLED panels offer excellent color gamut and contrast at the same time. If you want a display that covers DCI-P3 well, the best IPS monitors and best OLED monitors guides are a good place to start.

What to pick based on your use

Questions

Is DCI-P3 the same as HDR?

No. DCI-P3 is a color space (gamut), while HDR is a dynamic range specification. HDR covers brightness, contrast, and color together. A monitor can have wide DCI-P3 coverage but poor HDR performance if its brightness and contrast are limited. Look for both DCI-P3 coverage and a DisplayHDR certification to get true HDR.

Do I need DCI-P3 for gaming?

For SDR games, no. For HDR games, yes. Many modern games are mastered in DCI-P3 for their HDR mode, so a monitor that covers most of DCI-P3 will show more vibrant, accurate colors in HDR. If you play mostly competitive titles in SDR, sRGB coverage is sufficient, but a high refresh rate is more important.

Is 90% DCI-P3 enough?

90% DCI-P3 is the minimum required for VESA DisplayHDR 400 certification, so it is a reasonable baseline for HDR. However, 95% or higher is better for creative work and for seeing the full intended colors in HDR movies and games. The difference between 90% and 95% is most noticeable in saturated reds and greens.

Will a DCI-P3 monitor make sRGB content look wrong?

It can, if the monitor does not apply color management. Without color management, sRGB content will be stretched to the wider gamut and appear oversaturated. Modern operating systems like Windows 11 include automatic color management to prevent this, and many monitors offer an sRGB mode in their settings. If you use a DCI-P3 monitor, make sure color management is enabled.

How is DCI-P3 related to Rec. 2020?

Rec. 2020 is a larger color space defined for UHD TV, covering more of the visible spectrum than DCI-P3. Most HDR content is mastered in DCI-P3 because no consumer display can fully reproduce Rec. 2020. DCI-P3 is the practical target today, while Rec. 2020 is a future goal.

What does DCI-P3 95% mean?

It means the monitor can display 95% of the colors within the DCI-P3 color triangle. This is the minimum coverage required for VESA DisplayHDR 500 and higher certification tiers. A 95% DCI-P3 coverage is considered good for HDR and creative work.