Perplexity vs LangChain
71 token-level differences between these two design systems.
Background
#fbf9f5 → #0f172a Text
#272520 → #f8fafc Brand
#20808d → #1e90ff Border
rgba(39, 26, 0, 0.12) → #1e293b Display font
pplxSans → Inter Body size
16px → 16px colors 61 changed
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bg #fbf9f5 → #0f172a ~
bg-deep #efeae0 → #020617 ~
surface #ffffff → #1e293b ~
text #272520 → #f8fafc ~
text-strong #1a1813 → #e2e8f0 ~
text-muted #5d574c → #94a3b8 ~
text-faint #9a9388 → #64748b ~
brand #20808d → #1e90ff ~
brand-soft #d6ecef → #dbeafe ~
link #20808d → #60a5fa ~
link-hover #176874 → #93c5fd ~
border rgba(39, 26, 0, 0.12) → #1e293b ~
border-strong rgba(39, 26, 0, 0.20) → #334155 ~
border-soft rgba(39, 26, 0, 0.07) → #1e293b +
surface-soft #111827 +
surface-elevated #334155 +
surface-light #f8fafc +
text-body #cbd5e1 +
text-on-light #0f172a +
brand-hover #1d4ed8 +
brand-active #1e40af +
on-dark #f8fafc +
link-on-light #1e90ff +
border-blue #1e90ff +
shadow-color rgba(2, 6, 23, 0.5) +
shadow-glow-blue rgba(30, 144, 255, 0.20) +
accent-emerald #10b981 +
accent-rose #f43f5e +
accent-amber #f59e0b +
accent-violet #8b5cf6 +
accent-cyan #06b6d4 +
success #10b981 +
warning #f59e0b +
danger #f43f5e +
info #1e90ff +
code-keyword #60a5fa +
code-string #10b981 +
code-comment #64748b +
code-symbol #f59e0b −
bg-soft #f5f1ea −
surface-warm rgba(39, 26, 0, 0.07) −
text-medium #3f3a31 −
text-soft #7a7367 −
brand-strong #176874 −
brand-deep #0f4f5a −
brand-wash rgba(32, 128, 141, 0.08) −
cta-bg #272520 −
cta-text #fdfbfa −
cta-hover-bg #3a342b −
cta-active-bg #1a1813 −
selected-bg rgba(32, 128, 141, 0.10) −
disabled #b8b1a4 −
border-brand rgba(32, 128, 141, 0.30) −
success-bg #dceee0 −
success-text #2f5d3f −
warning-bg #f5e8c5 −
warning-text #7a5e1f −
danger-bg #f4dada −
danger-text #8a3a3a −
info-bg #d6ecef −
info-text #0f4f5a typography 5 changed
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display {"family":"pplxSans","size":72} → {"family":"Inter","size":72} ~
h1 {"family":"pplxSans","size":48} → {"family":"Inter","size":40} ~
h2 {"family":"pplxSans","size":36} → {"family":"Inter","size":32} ~
body {"family":"pplxSans","size":16} → {"family":"Inter","size":16} ~
label {"family":"pplxMono","size":12} → {"family":"JetBrains Mono","size":11} radius identical
No differences.
spacing 5 changed
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xs 1px → 4px ~
sm 2px → 8px ~
md 6px → 16px ~
lg 12px → 48px ~
xl 20px → 96px