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Free RGB to Hex Converter

Convert RGB color values to Hexadecimal color codes instantly. Perfect for web design, CSS, and digital design projects.

Last Updated: 15 Jan 2026

Red59

Green130

Blue246

Hex Color

#3B82F6

Click to Copy

What is an RGB to Hex Converter?

An RGB to Hex converter is a specialized color conversion tool that transforms RGB (Red, Green, Blue) color values into Hexadecimal color codes. RGB values are typically expressed as three numbers (0-255) representing the intensity of red, green, and blue, while Hex codes are six-character codes prefixed with # that represent the same color in hexadecimal format. This converter bridges the gap between these two common color formats used in web design and digital graphics.

Understanding color format conversion is essential for web developers and designers who work with different tools and platforms. While RGB is intuitive (using decimal numbers), Hex codes are more compact and widely used in CSS, HTML, and web development. Our free RGB to Hex converter provides instant, accurate conversions between these formats, making it easy to work with colors across different applications and platforms.

Why Use Our Free RGB to Hex Converter?

Instant Conversion

Convert RGB values to Hex codes instantly with precise calculations. No manual math required—enter RGB values and get Hex codes immediately.

Bidirectional Conversion

Convert both ways: RGB to Hex and Hex to RGB. Enter values in either format and get instant conversions for maximum flexibility.

Accurate Results

Uses precise conversion algorithms that match industry standards. All conversions are accurate and ready to use in CSS, HTML, and design tools.

Common Use Cases for RGB to Hex Converter

For Web Development

CSS Color Values
Convert RGB colors from design tools to Hex codes for CSS. Hex codes are the standard format for colors in CSS and HTML.
Design Tool Integration
Convert colors between design software (which often use RGB) and web development (which uses Hex). Bridge the gap between design and code.
Color Format Standardization
Standardize color formats across projects. Convert RGB values to Hex codes for consistent color representation in web projects.

For Design & Graphics

Color Matching
Match colors between different applications. Convert RGB values from image editors to Hex codes for web use.
Brand Color Conversion
Convert brand colors from RGB format to Hex codes. Ensure consistent color usage across digital platforms and web properties.
Color Code Translation
Translate color codes between formats when working with different tools or platforms. Essential for cross-platform design workflows.

How RGB to Hex Conversion Works

Enter RGB Values

Input your RGB color values as three numbers (0-255) representing red, green, and blue intensity. For example: RGB(255, 0, 0) for red.

View Hex Code

Instantly see the converted Hex code displayed. Each RGB value is converted to its hexadecimal equivalent and combined into a six-character code prefixed with #.

Copy Hex Code

Copy the generated Hex code to your clipboard. The code is ready to paste into CSS, HTML, or any application that accepts Hex color values.

Use in Your Project

Use the Hex code in your CSS stylesheets, HTML attributes, or design tools. Hex codes are the standard format for web colors and are widely supported.

Frequently Asked Questions

How do I convert RGB to Hex?

To convert RGB to Hex, each RGB value (0-255) is converted to a two-digit hexadecimal number. For example, RGB(255, 0, 128) converts to #FF0080. Our tool does this conversion instantly when you enter RGB values.

What is the difference between RGB and Hex?

RGB uses decimal numbers (0-255) for red, green, and blue values, while Hex uses hexadecimal numbers (00-FF) in a single string format. Both represent the same colors, but Hex is more commonly used in web design and CSS.

Can I convert Hex back to RGB?

Yes, you can convert Hex back to RGB. Each pair of Hex digits represents one RGB component. For example, #FF0080 converts to RGB(255, 0, 128). Use our converter to switch between formats easily.

Is this RGB to Hex converter free?

Yes, our RGB to Hex converter is completely free to use with no limits or sign-ups required. Convert unlimited RGB values to Hex codes instantly.

Why use Hex codes instead of RGB?

Hex codes are more compact (6 characters vs. 3 numbers), standard in CSS and HTML, and easier to copy/paste. They're the preferred format for web development and are widely supported across platforms.

What format should I use for CSS?

Hex codes are the standard format for CSS colors. While CSS also supports RGB format (rgb()), Hex codes (#RRGGBB) are more commonly used and preferred by most developers.