outlook.com — design-system drift
outlook.com carries at least one measured value that alternates between nights instead of holding. Measured every night from the live DOM between 2026-07-23 and 2026-08-06 — 15 successful measurements.
This is a static, crawlable rendering for search & AI engines. The interactive version — filters, live decode console, copy & export — is at https://mozaika.design/drift/outlook.com.
The night grid
07-23 07-24·moved 07-25·moved 07-26·moved 07-27·moved 07-28·moved 07-29·moved 07-30·moved 07-31·moved 08-01 08-02·moved 08-03·moved 08-04·moved 08-05 08-06·moved
Unbroken nights with no measured change: 0 · last moved 2026-08-06
Confirmed changes
| token | before | after |
|---|---|---|
| button colour | #0063B7 | #091F2C |
Values that never settled
These alternated between nightly measurements rather than holding — a live experiment, rotating content, or a page that renders differently each run. Do not hard-code them.
| token | flips | values seen |
|---|---|---|
| transition duration | 12 | 125 · 200 · 1200 |
| background colour | 9 | #FFFFFF · #FFFDFB |
| text colour | 9 | #000000 · #17253D |
| primary button fill | 9 | rgba(0, 0, 0, 0) · #091F2C |
| primary button radius | 9 | 2px · 8px |
| headline size | 9 | 50px · 62px |
| body size | 9 | 16px · 14px |
| hero size (measured) | 9 | 50 · 62 |
| hero weight | 9 | 600 · 500 |
| body size (measured) | 9 | 16 · 14 |
| spacing base unit | 9 | 4 · 8 |
| container width | 9 | 1300 · 1328 |
See outlook.com's full decoded design system →
Part of The Drift Ledger — nightly design-system measurement across the web. Ask your agent: get_design_drift("outlook.com") over MCP.