Why is there no Pantone code output anywhere on this page?

Because Pantone data is licensed and this build does not include it. What the page can honestly produce is a CSS name, its hex value and the RGB distance to your colour.

If I know the Pantone code, can I get the hex here?

Not from this page. Enter the nearest colour you know and read the name; for the actual reference value, use a licensed library or a physical swatch book.

Why do two references look identical on screen but differ in print?

Because paper and ink change the result. Coated and uncoated stock, and different substrates in manufacturing, shift an ink away from its standard value, which is why a code alone does not fully specify a colour.

Is a satin or gloss finish part of the same problem?

Yes. Finish affects how light leaves the surface, so the same reference can read differently under the same light on a different finish. Physical comparison is the only reliable check.

What is the best way to store measured values?

As an imported palette with role names rather than loose notes. The palette importer accepts pasted values or JSON, so the measured set becomes a shared, checkable reference.

Pantone to HEX Reference

Color

#3B82F6

Nearest CSS named color

royalblue

#4169E1

RGB distance: 33

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The Pantone to HEX reference explains the conversion honestly: a Pantone code identifies ink, a hex value identifies screen light, and this page holds no licensed Pantone table to bridge them.

What is Pantone to HEX Reference?

Asking for pantone to hex is really two questions in one, and separating them explains everything about this page. The first is a data question: what measured sRGB value corresponds to a given Pantone reference? The second is a tool question: what can a page with no licensed dataset actually do? The answer to the first lives in licensed colour libraries and physical swatch books. The answer to the second is what this page offers — a nearest-name lookup that describes a picked colour using the CSS table, with the distance between the two reported so the approximation is not mistaken for data.

The page returns a CSS name, its hex value and an RGB distance; it does not return Pantone codes.
The licensed color data behind a real Pantone-to-hex conversion is not part of this build.
The lookup searches the 141 named CSS values exhaustively, so the returned name is the closest of those rather than a guess.

Here is why the licensed data is not optional. Pantone references come in families — Coated and Uncoated stock behave differently, and the textile codes use a different paper — so a bare code does not fully specify an ink. Even with a library, the value you get describes a standard substrate, not your substrate; printed on uncoated card, the same reference reads differently. Anyone who has compared a screen mock against a proof knows the gap this leaves, and it cannot be closed by arithmetic in a browser tab.

The practical way to work with that gap is to keep a house table. When someone measures the printed or manufactured sample, the measured values belong in one reviewable place rather than in several people's notes: import them as a palette, name the roles, and let the survey work be checkable. Then, when a new job starts, the measured values are already there and the question is only which of them applies.

So use this page as a decoder for description, not for production. A CSS name and a distance figure are a perfectly good way to say which direction a colour leans. They are not a colour match. Where the exact numbers matter, a licensed reference, a measurement or a swatch under the lighting the job will be judged in is what settles it, and the tools here are happy to hold the results once you have them. A workable routine for a pantone hex conversion starts with the material rather than the screen: settle the substrate, ask the printer or supplier which reference family applies, and only then look at values, because the value that matters is the one measured on that material. Working backwards from a screen mock, name the colour here, note the distance, and treat the name as the opening of a conversation. Recording the outcome — reference used, material, measured value and the light it was checked under — is what turns this job's decision into the next job's data. Two or three such records are usually enough to make the next approximation far less of a guess.

How to use Pantone to HEX Reference

Pick or type the colour you are trying to describe.
Read the CSS name and distance the page returns, and treat both as descriptive.
Note that no Pantone code is produced — nothing here substitutes for licensed colour data.
Keep measured values in an imported palette so the numbers live in one reviewable place.

When to use Pantone to HEX Reference vs related tools

Use this to understand why the conversion is approximate, and to describe a colour quickly. The Pantone approximation tool performs the lookup itself, the RAL to HEX reference covers the same problem for the European paint standard, and the format validator is the check to run before any value is committed to a stylesheet.

Privacy & Security

This tool runs entirely in your browser — no data ever leaves your device. There is no server round-trip, no upload, no logging, and no account required. Your input is processed locally using client-side JavaScript and is never stored, transmitted, or accessible to anyone else. When you close the tab, everything disappears.