oreilly.com
Measured in a real browser on 4 November 2026. For reference and benchmarking.
Colours
primary#0071eb
secondary#3860be
accent#0345ff
neutral#222222
neutral#ffffff
neutral#000000
neutral#515151
neutral#555555
neutral#302f2a
neutral#808080
neutral#656565
Fonts
- Gilroy
- guardian-text-oreilly
- gilroy
Type scale
128px
77px
60px
56px
40px
34px
30px
24px
23px
20px
18px
16px
Corners
1px
4px
8px
17px
50px
100px
Spacing and depth
Spacing base: 2px
Distinct shadows: 7
Text and background pairs below WCAG AA: 0
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