proton.me
Measured in a real browser on 4 November 2026. For reference and benchmarking.
Colours
primary#6d4aff
secondary#372580
accent#1b1340
neutral#e5e7eb
neutral#4b5563
neutral#000000
neutral#ffffff
neutral#6b7280
neutral#d1d5db
neutral#efebff
Fonts
- ProtonSans
- ProtonSerif
Type scale
60px
48px
36px
30px
24px
20px
18px
16px
14px
12px
Corners
4px
8px
12px
16px
20px
24px
28px
pill
Spacing and depth
Spacing base: 4px
Distinct shadows: 6
Text and background pairs below WCAG AA: 0
Is this your site? To remove it, write to manav@designlang.app; it leaves the index, the sitemap and the compare tool on the next build. Measure your own site any time: npx designlang proton.me