rgb to hex

Convert RGB to HEX

This page handles the reverse path and highlights the hexadecimal value ready to copy.

Input color

HEX: #0ea5e9
HEXA: #0ea5e9ff
RGB: rgb(14, 165, 233)

Conversion is purely mathematical and local. Nothing is sent to any server.

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How RGB becomes HEX

Each RGB channel is converted into two hexadecimal digits, preserving the red, green and blue order.
When alpha exists, the HEX equivalent uses the 8-digit format.

RGB → HEX examples

Interface blue

Input: rgb(14, 165, 233)
Expected output: #0ea5e9

Very common in modern UIs.

Pure white

Input: rgb(255, 255, 255)
Expected output: #ffffff

Simple reference case.

Full tool FAQ

Does the tool convert the same color between HEX, RGB, HSL and other formats?

Yes. The idea is to show equivalent representations of the same color in different notations, making it easier to use the value across CSS, design systems, visual documentation and design-to-code workflows.

Do HEX and RGB represent the same color?

What is the difference between HEX, RGB and HSL?

What does a color’s alpha channel mean?

Why can the same color look different on different screens?

When does HSL make more sense than HEX?

Do CMYK and RGB serve the same purpose?

Is every color conversion perfectly accurate?

Frequently asked questions

Do RGB and HEX lose information?

No in sRGB with the same channels; they are just different notations.

Can I copy the final value?

Yes. The highlighted format appears ready to copy inside the widget.