# How snails made purple a royal colour Page: https://stenobird.com/podcast/stories-in-colour-7344920/how-snails-made-purple-a-royal-colour Text version: https://stenobird.com/podcast/stories-in-colour-7344920/how-snails-made-purple-a-royal-colour.md Podcast: [Stories in Colour](https://stenobird.com/podcast/stories-in-colour-7344920) Published: 2025-07-01T23:15:00+00:00 Episode link: https://www.nationalgallery.org.uk/podcast Audio file: https://episodes.captivate.fm/episode/36636a26-b72d-413b-b910-cf9efe3b6343.mp3 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/stories-in-colour-7344920/episodes/how-snails-made-purple-a-royal-colour Duration seconds: 3156 ## Resource Why do we see purple as the colour of royalty? It all starts on the Mediterranean coast with some unassuming, and eventually very unfortunate, seasnails. Travel back to ancient times with colour specialist Victoria Finlay and National Gallery host Beks Leary to trace the story of Tyrian purple through time. Victoria has written several books about colour – including 'Colour, Travels through the Paintbox' and 'The Brilliant History of Color in Art' – which involved travelling across the globe to the very places that ancient pigments and dyes came from. Her most recent book is about the hidden histories of fabric. ----- Watch the full episode on YouTube: https://youtu.be/kcPMFsafav8 You can email us with any questions via podcast@nationalgallery.org.uk Find out more about the podcast on our website: www.nationalgallery.org.uk/podcast ----- To take our short survey about the podcast please visit: https://www.nationalgallery.org.uk/podcast ----- Paintings mentioned: Peter Paul Rubens, ‘La Découverte de la Pourpre un phenicien trouve grace a son chien un coquillage produisant la teintre rouge’, about 1636. Musée Bonnat, Bayonne, France © Musée Bonnat, Bayonne, France / Photo Josse/Scala, Florence https://webmuseo.com/ws/musee-bonnat-helleu/app/collection/record/1923 Raphael, ‘The Dream of a Knight’, about 1504. The National Gallery, London https://www.nationalgallery.org.uk/paintings/raphael-the-dream-of-a-knight Lorenzo Costa, 'Portrait (supposed to be of Battista Fiera)', 1490-5. The National Gallery, London https://www.nationalgallery.org.uk/paintings/lorenzo-costa-portrait-supposed-to-be-of-battista-fiera Master of the Bruges Passion Scenes, 'Christ presented to the People', about 1510. The National Gallery, London https://www.nationalgallery.org.uk/paintings/master-of-… ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/stories-in-colour-7344920/episodes/how-snails-made-purple-a-royal-colour/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/stories-in-colour-7344920/how-snails-made-purple-a-royal-colour.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.