How to Use Color Picker in Windows 11 PowerToys to Inspect and Copy HEX and RGB Codes

Whether you are designing a website, customising a desktop theme, assembling a presentation, or editing digital graphics, matching colours precisely across applications is a common requirement. In standard computing environments, capturing a colour code from a photograph, browser button, or software window often requires taking a screenshot, opening an image editor, and using a dropper tool—an unnecessarily slow workflow.

Microsoft streamlines this process through the official PowerToys Color Picker utility. Activated with a single global keyboard shortcut, Color Picker magnifies your display pixels in real time, samples exact colour values from any open window, and formats colour coordinates into HEX, RGB, HSL, or CMYK notation ready for instant pasting.

What Is PowerToys Color Picker?

PowerToys Color Picker is a system-wide screen sampling utility built by Microsoft for Windows 10 and Windows 11. Unlike standalone eyedropper extensions that function exclusively within a web browser, PowerToys Color Picker operates globally across your entire desktop environment—including desktop icons, video players, PDF documents, and native operating system menus.

Key architectural highlights include:

• Pixel-Accurate Magnifier: Displays an optical loupe under your cursor showing individual sub-pixels and exact hexadecimals as you hover across screen boundaries.
• Multi-Format Translation: Automatically translates captured shades into HEX, RGB, CMYK, HSL, HSV, and CSS color representations simultaneously.
• Colour Palette History: Maintains an interactive historical log of recently sampled shades, allowing you to blend nuances, tweak saturation, and build cohesive design schemes.

Installing Microsoft PowerToys on Windows 11

If you do not already have Microsoft PowerToys installed on your PC, you can acquire it via multiple official distribution channels:

Method 1: Direct Installation from the Microsoft Store

1. Open the Microsoft Store app from your Start menu.
2. Search for Microsoft PowerToys.
3. Click Install. PowerToys will download and configure its background system services automatically.

Method 2: Installation via Windows Terminal (winget)

Alternatively, launch Windows Terminal or PowerShell and run:

winget install Microsoft.PowerToys -s winget

Activating and Using the Color Picker Eyedropper

Once PowerToys is installed, using Color Picker takes only a split second:

1. Move your mouse near the colour you wish to inspect on your screen.
2. Press the global activation shortcut: Win + Shift + C.
3. A circular magnifying loupe appears attached to your mouse pointer, displaying the magnified pixel grid and the live HEX value.
4. Roll your mouse wheel up or down to increase or decrease the magnification factor if you need to isolate a single fine line or small font character.
5. Click the left mouse button. The primary colour value (HEX by default) is automatically copied directly to your Windows clipboard, ready to paste into your design software or CSS stylesheet.

Exploring the Advanced Colour Editor Window

Clicking a pixel does more than just copy text; it also opens the Color Picker Editor dialogue window:

1. The central swatch displays your sampled shade alongside its coordinates across multiple standards (such as HEX #2B6CB0, RGB rgb(43, 108, 176), and CMYK cmyk(76%, 39%, 0%, 31%)).
2. Click the Copy icon next to any specific notation to copy that exact syntax to your clipboard.
3. Click on the central colour swatch to access fine-tuning sliders. You can adjust hue, saturation, and luminance to generate lighter or darker complementary shades for your palette.
4. The bottom bar retains your historical colour palette, making it easy to reference shades you sampled earlier during your work session.

Customising Color Picker Settings and Formats

To customise which colour formats appear and adjust your preferred activation shortcut:

1. Open the PowerToys Settings application from your system tray or Start menu.
2. Click on Color Picker in the left navigation sidebar.
3. Under Activation shortcut, you can record a custom hotkey combination if Win + Shift + C conflicts with another application.
4. Under Default activation behaviour, choose whether clicking opens the editor window immediately or copies the hex code directly and dismisses the loupe.
5. Scroll down to Color formats. Toggle on the colour models you use frequently (such as HSL or CMYK) and reorder them so your preferred code appears at the very top of the list.

Helpful Keyboard Shortcuts Within the Tool

• Mouse Wheel Up / Down: Increases or decreases magnification zoom.
• Arrow Keys: Nudges the sampling cursor pixel by pixel for pinpoint precision.
• Esc: Dismisses the Color Picker without copying or modifying your clipboard.