---
title: Purple Cow (Seth Godin) — the book | RGM® Glossary
url: https://realgrowthmatters.com/glossary/purple-cow/
updated: 2026-06-10
source_html: https://realgrowthmatters.com/glossary/purple-cow/
---

# Purple Cow

/ˈpəɹpəl kaʊ/proper noun

You can't out-advertise boring. Build something worth remarking on, or stay brown.

Author
:   Seth Godin

Published
:   2003, Portfolio

Core claim
:   Remarkable = worth making a remark about

Famous launch
:   Sold in milk cartons

## Forms & parts of speech

purple cow · noun (from the book)

A remarkable product.

"It's competent but it's no **purple cow** — nobody will mention it at dinner."

## What the book says

*Purple Cow* declares the TV-industrial complex dead: the era when average products for average people won through advertising volume ended with attention scarcity. Driving past fields of brown cows, you notice only a purple one — so remarkability must be designed INTO the product, not sprayed on afterward. Market to the early adopters who seek new things (the sneezers), make something they'll remark on, and let them carry it across Moore's chasm for you. Safe is risky; very good is the most dangerous thing to be.

## The ideas people quote

'Very good is bad' — competence is invisible; the sneezers as the only audience worth launching to; 'if it's not remarkable, it's invisible'; the otaku concept — passionate niches notice first; and the book's own launch as proof — first sold via his site packaged in actual milk cartons, which got remarked upon precisely as prescribed.

## How to read it now

Twenty years on, its thesis runs the creator economy and product-led growth — distribution now belongs to whatever users mention. Its limit is survivorship and category-dependence: utilities and insurance can't all be purple, and Ehrenberg-Bass evidence says distinctiveness plus availability grows brands that remarkability never touches. Read it as a product-design challenge and an honesty test — would anyone miss this? — not as a universal growth law.

**Worked example.** A meal-kit startup plans a bigger ad budget for an undifferentiated product. The Purple Cow audit asks what anyone would remark on — nothing. So the budget goes into the product instead: a zero-waste box the industry said was impossible, worth photographing on day one. The launch targets food-waste otaku communities, the remark writes itself, and earned coverage outperforms the planned ad spend before a dollar of it runs.

**Failure modes to watch.** Spraying 'remarkable' marketing onto an unremarkable product; confusing gimmicks with remarkability the user benefits from; and being very good — the book's precise definition of invisible.

## Synonyms & antonyms

### Synonyms

Purple Cow

## Origin & history

Written after Godin's *Permission Marketing* years at Yahoo!, the cow metaphor came from a family drive through France — fields of cows, all unremarkable after the first. Portfolio published it May 2003; the first run sold through his website, shipped in milk cartons.

Etymology: [source](https://en.wikipedia.org/wiki/Purple_Cow:_Transform_Your_Business_by_Being_Remarkable).

## Usage trends

Search interest for this term over the last five years:

[View interest-over-time on Google Trends →](https://trends.google.com/trends/explore?q=purple%20cow%20godin&date=today%205-y)

## Common questions

Who wrote Purple Cow?
:   Seth Godin, published 2003 — famously first distributed in milk cartons to prove its own thesis.

What does Purple Cow mean?
:   Only remarkable products — worth making a remark about — get noticed and spread in a post-advertising world.

What is the book's warning?
:   Safe is risky. Very good is invisible. Design remarkability into the product itself, not the campaign.

## Related tools & calculators

- tool[CAC calculator](/tools/cac-calculator/)
- tool[LTV-to-CAC ratio](/tools/ltv-to-cac-ratio-calculator/)

## Resources & people to follow

- book*Purple Cow* — Seth Godin (the subject)
- book*This Is Marketing* — Seth Godin
- referenceSeths.blog

Curated, non-competitor resources verified per term.

## Related training

- module[Content marketing](/training/content-marketing/)

## Disciplines

Areas of marketing where purple cow is a core concern:

[Content strategy](/training/content-marketing/)[Brand strategy](/training/growth-marketing-foundations/)

## Read next

## Related terms

[Seth Godin](/glossary/seth-godin/)[This Is Marketing (book)](/glossary/this-is-marketing/)[Crossing the chasm](/glossary/crossing-the-chasm/)[Jonah Berger](/glossary/jonah-berger/)[Distinctive brand assets](/glossary/distinctive-brand-assets/)

## Sources

1. trends[Google Trends — "purple cow godin"](https://trends.google.com/trends/explore?q=purple%20cow%20godin&date=today%205-y)