Claude.ai vs Signal
71 token-level differences between these two design systems.
Background
#f8f8f6 → #ffffff Text
#121212 → #1c1f23 Brand
#cd6f47 → #3a76f0 Border
rgba(18,18,18,0.12) → #e0e3e8 Display font
Anthropic Serif → Inter Body size
17px → 16px colors 64 changed
~
bg #f8f8f6 → #ffffff ~
surface-soft #fbfaf6 → #f4f7ff ~
text #121212 → #1c1f23 ~
text-strong #000000 → #0a0d11 ~
text-muted #666660 → #5b6068 ~
brand #cd6f47 → #3a76f0 ~
brand-soft #f3e7df → #e8efff ~
brand-deep #7d3c1f → #234fb8 ~
border rgba(18,18,18,0.12) → #e0e3e8 ~
border-soft rgba(18,18,18,0.06) → #eef0f2 ~
border-strong rgba(18,18,18,0.18) → #bcc0c7 ~
shadow-card rgba(18,18,18,0.06) → rgba(28,31,35,0.06) ~
shadow-modal rgba(18,18,18,0.18) → rgba(28,31,35,0.20) ~
success #5a8c5a → #3eaa6c ~
success-soft #e6efe2 → #e0f3e7 ~
warning #b58a3c → #e69138 ~
warning-soft #fbf3df → #fdf3e8 ~
danger #b54a3c → #d04a3c ~
danger-soft #fbe8e3 → #fbeae6 ~
info #5a708c → #3a76f0 +
bg-warm #f8f9fa +
bg-muted #f1f3f5 +
bg-promo #e8efff +
bg-cream #fef9e9 +
surface-elevated #ffffff +
surface-hover #f8f9fa +
surface-strong #e8eaee +
text-soft #7a7f87 +
text-disabled #a8acb3 +
text-link #2e62d8 +
text-link-hover #1f4ab2 +
brand-hover #2e62d8 +
brand-active #234fb8 +
donate-blue #2c6bed +
accent-cyan #5fb3f9 +
accent-yellow #f1c40f +
accent-orange #e69138 +
accent-red #d04a3c +
accent-green #3eaa6c +
border-focus #3a76f0 +
encryption-verified #3eaa6c +
encryption-unverified #7a7f87 +
shadow-popover rgba(28,31,35,0.12) +
info-soft #e8efff −
bg-soft #faf9f5 −
bg-deep #f0efea −
surface-warm #f3f0ea −
text-subtle #8e8e85 −
text-faint #b4b4a8 −
text-on-cta #f8f8f6 −
text-on-dark #f3f0ea −
brand-paler #fdf0e8 −
brand-strong #a85530 −
cta-bg #121212 −
cta-text #f8f8f6 −
cta-hover #2a2a2a −
cta-active #3d3d3d −
link #121212 −
link-hover #cd6f47 −
link-visited #7d3c1f −
scrim rgba(18,18,18,0.45) −
shadow-warm rgba(18,18,18,0.04) −
shadow-elev rgba(18,18,18,0.10) −
highlight #fbe8d6 typography 5 changed
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display {"family":"Anthropic Serif","size":56} → {"family":"Inter","size":56} ~
h1 {"family":"Anthropic Serif","size":48} → {"family":"Inter","size":40} ~
h2 {"family":"Anthropic Serif","size":40} → {"family":"Inter","size":32} ~
body {"family":"Anthropic Sans","size":17} → {"family":"Inter","size":16} ~
label {"family":"Anthropic Mono","size":12} → {"family":"Roboto Mono","size":11} radius 2 changed
~
button 8px → 6px ~
card 12px → 8px spacing identical
No differences.