Telegram vs Cal.com
73 token-level differences between these two design systems.
Background
#ffffff → #f4f4f4 Text
#000000 → #111111 Brand
#2aabee → #111111 Border
#dadce0 → rgba(0, 0, 0, 0.08) Display font
Telegram Sans → Cal Sans Body size
15px → 16px colors 64 changed
~
bg #ffffff → #f4f4f4 ~
bg-soft #f4f4f5 → #fafafa ~
surface-dark #1c2733 → #101010 ~
surface-soft #fafafa → #f8f9fa ~
text #000000 → #111111 ~
text-body #222222 → #374151 ~
text-muted #707579 → #898989 ~
text-soft #a8b3bd → #6b7280 ~
text-faint #cccccc → #9ca3af ~
brand #2aabee → #111111 ~
brand-active #0088cc → #242424 ~
link #2aabee → #0000ee ~
link-hover #1c8db8 → #0000aa ~
border #dadce0 → rgba(0, 0, 0, 0.08) ~
border-strong #a8b3bd → #e5e7eb +
surface-card #f5f5f5 +
surface-strong #e5e7eb +
surface-dark-elev #1a1a1a +
brand-disabled #e5e7eb +
on-dark #ffffff +
on-dark-soft #a1a1aa +
link-visited #551a8b +
border-soft #f3f4f6 +
brand-accent #3b82f6 +
badge-orange #fb923c +
badge-pink #ec4899 +
badge-violet #8b5cf6 +
badge-emerald #34d399 +
semantic-success #10b981 +
semantic-warning #f59e0b +
semantic-danger #ef4444 +
semantic-info #3b82f6 −
bg-deep #1c2733 −
bg-chat-light #e4ebf2 −
bg-chat-dark #0e1621 −
surface-hover #f4f4f5 −
surface-elevated #ffffff −
text-on-brand #ffffff −
text-on-light #000000 −
text-on-dark #ffffff −
brand-hover #1c8db8 −
brand-deep #0088cc −
brand-soft rgba(42,171,238,0.08) −
brand-light #daf0fa −
outgoing-bubble-light #effdde −
outgoing-bubble-dark #766ac8 −
incoming-bubble-light #ffffff −
incoming-bubble-dark #182533 −
border-subtle #f4f4f5 −
on-bg #000000 −
shadow-color rgba(0,0,0,0.08) −
shadow-elevated rgba(0,0,0,0.16) −
unread-badge #4fae4e −
status-online #4fae4e −
status-away #f59e0b −
reaction-bg #daf0fa −
message-time #707579 −
reply-quote #2aabee −
call-active #4fae4e −
message-read #2aabee −
success #4fae4e −
warning #f59e0b −
danger #e53935 −
info #2aabee typography 5 changed
~
display {"family":"Telegram Sans","size":56} → {"family":"Cal Sans","size":64} ~
h1 {"family":"Telegram Sans","size":40} → {"family":"Cal Sans","size":36} ~
h2 {"family":"Telegram Sans","size":32} → {"family":"Cal Sans","size":28} ~
body {"family":"Telegram Sans","size":15} → {"family":"Inter","size":16} ~
label {"family":"Roboto Mono","size":12} → {"family":"JetBrains Mono","size":11} radius 2 changed
~
button 12px → 8px ~
card 16px → 20px spacing 2 changed
~
lg 32px → 48px ~
xl 48px → 96px