Mistral AI leads with #FA500F (vermilion) set in ALTMistral; Anthropic with #D97757 (vermilion) set in Anthropic Sans. Controls are 6px versus 8px, and 7 of 9 versus 7 of 9 key color pairings pass WCAG 2.1 AA.
Body copy at reading size.
Body copy at reading size.
Measured values side by side. The last column is arithmetic on those values, not a judgment.
| Attribute | Mistral AI | Anthropic | Difference |
|---|---|---|---|
| Primary color | #FA500F · Vermilion | #D97757 · Vermilion | Same hue family, OKLab ΔE 8.6 |
| Text color | #FAFAF4 | #141413 | OKLab ΔE 79.3 |
| Canvas | #101013 · Dark carbon | #FAF9F5 · Warm paper | Different surface tone |
| Mode | Dark-first | Light | Different |
| Heading font | ALTMistral (free stand-in Inter) | Anthropic Sans (free stand-in Inter) | Same free stand-in (Inter) |
| Body font | Inter | Anthropic Serif (free stand-in Source Serif 4) | Different families |
| Control radius | 6px | 8px | Anthropic rounder by 2px |
| Card radius | 16px | 16px | Identical |
| Radius style | Technical | Rounded | Different |
| WCAG 2.1 AA | 7 of 9 (78%) | 7 of 9 (78%) | Equal pass rate |
| WCAG 2.1 AAA | 4 of 9 (44%) | 4 of 9 (44%) | Equal pass rate |
| Button label contrast | 5.59:1 | 6.04:1 | Anthropic higher by 0.45 |
| Technical SEO | 90/100 | 97/100 | Anthropic higher by 7 |
| SEO checks passing | 12 of 14 | 13 of 14 | Anthropic passes 1 more |
| XML sitemap | 564 URLs | 589 URLs | Both found |
| Structured data | Organization, WebSite | none | Only one publishes JSON-LD |
| Data from | 11 Nov 2026 | 10 Nov 2026 | Both reference snapshots |
| Pairing | Mistral AI | Anthropic |
|---|---|---|
| Body text on surface | Aa18.13:1AA | Aa17.50:1AA |
| Secondary text on surface | Aa7.41:1AA | Aa6.26:1AA |
| Primary as link/text on surface | Aa5.63:1AA | Aa2.96:1Fail |
| Button label on primary | Aa5.59:1AA | Aa6.04:1AA |
| Accent on surface | Aa10.30:1AA | Aa2.78:1Fail |
| White on secondary | Aa1.05:1Fail | Aa18.43:1AA |
| Body text on white | Aa1.05:1Fail | Aa18.43:1AA |
| Dark mode: text on canvas | Aa17.80:1AA | Aa17.64:1AA |
| Dark mode: primary on canvas | Aa5.74:1AA | Aa6.15:1AA |
Homepage checks from each dated scan. Sites that refuse automated requests show no score rather than an estimate.
Mistral AI uses #FA500F as primary, #FAFAF4 as secondary and #FFAF01 as accent, with #FAFAF4 text on #101013. Anthropic uses #D97757 as primary, #141413 as secondary and #6A9BCC as accent, with #141413 text on #FAF9F5. Click any swatch on this page to copy its hex code.
Mistral AI sets headings in ALTMistral (free stand-in Inter) and body text in Inter. Anthropic sets headings in Anthropic Sans (free stand-in Inter) and body text in Anthropic Serif (free stand-in Source Serif 4). Proprietary faces are previewed with the named free Google Fonts stand-in.
Mistral AI uses 6px controls and 16px cards (technical geometry). Anthropic uses 8px controls and 16px cards (rounded geometry). Control radius: anthropic rounder by 2px.
Mistral AI passes 7 of 9 key pairings at WCAG 2.1 AA (78%) and 4 at AAA. Anthropic passes 7 of 9 at AA (78%) and 4 at AAA. The pairings cover body text, links, buttons and dark mode.
Mistral AI's homepage scores 90/100, with 12 of 14 checks passing. Anthropic's homepage scores 97/100, with 13 of 14 checks passing. Scores come from SuiteAnvil's 14 weighted technical checks (title, description, H1, canonical, Open Graph, structured data, sitemap, HTTPS and more) and are never estimated.
Enter your URL in the benchmark form on this page. SuiteAnvil scans your homepage, CSS and sitemap, then opens the same side-by-side view of your site against Anthropic, or against Mistral AI.
Dated snapshots of each company's public website styling for educational and interoperability purposes. Brands evolve; values may change. Names and logos are trademarks of their owners, shown for identification only; SuiteAnvil is not affiliated with or endorsed by Mistral AI or Anthropic.
SuiteAnvil extracts publicly visible design tokens, logos, and font references for workflow automation. You are responsible for ensuring you hold valid commercial rights or client authorization for any proprietary fonts, trademarks, and brand assets before commercial publication. Licensing notice