What is the RGB to HEX Converter?
Convert RGB color values to a HEX color code. Designers and developers switch between color formats constantly. These color tools convert precisely between HEX, RGB, HSL and CMYK and check accessibility contrast against WCAG.
How to use the RGB to HEX Converter
- Enter your red, your green, your blue.
- Results update automatically as you type; you can also press Calculate.
- Read the output: hex, hsl.
- Use the 📊 chart to see the result visually, then copy or share it.
Formula and method
Worked example
With red = 47, green = 85, blue = 212, the RGB to HEX Converter returns hex: #2f55d4; hsl: hsl(226, 66%, 51%).
Tips for better results
- Aim for at least 4.5:1 contrast for body text (WCAG AA).
- CMYK conversions are device-independent approximations — proof important print jobs.
- Build a palette from one brand color, then generate tints and shades.
Frequently asked questions
What does the RGB to HEX Converter do?
Convert RGB color values to a HEX color code.
How is it calculated?
The RGB to HEX Converter uses this method: HEX = #RRGGBB, each channel in two hex digits.
Can you show an example?
With red = 47, green = 85, blue = 212, the RGB to HEX Converter returns hex: #2f55d4; hsl: hsl(226, 66%, 51%).
Is the RGB to HEX Converter accurate?
Yes. It uses standard formulas and exact constants, and the results are verified by our automated test suite. Values are displayed to up to 12 significant digits.
Is this tool free and private?
Yes — the RGB to HEX Converter is completely free with no sign-up, and it runs entirely in your browser, so the values you enter are never uploaded to our servers.
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