intelligence-ai-design
---
version: "superdesign-alpha"
name: "Archival Cream Ledger"
description: "Warm off-white editorial system with a stone-arch photographic hero, a Baskerville/Concrette serif-sans pairing, and data-forward bar-chart panels rendered in a muted sage-clay-stone palette."
colors:
background: "#F5F3ED"
surface: "#E8E3DA"
surface-alt: "#C8CECC"
text-primary: "#484A2E"
text-secondary: "#837975"
text-heading: "#000000"
border: "#E2DDD0"
border-strong: "#B8B0AA"
accent-teal: "#A0C3C4"
accent-navy: "#3A3F4B"
ink-dark: "#292C33"
danger: "#FB2C36"
warning: "#FE9A00"
success: "#00D492"
typography:
display-lg:
fontFamily: "Concrette"
fontSize: "34px"
fontWeight: 400
lineHeight: "1.2"
letterSpacing: "-0.8px"
headline-md:
fontFamily: "Libre Baskerville"
fontSize: "34px"
fontWeight: 400
lineHeight: "1.4"
letterSpacing: "-0.4px"
body-md:
fontFamily: "Concrette"
fontSize: "14px"
fontWeight: 500
lineHeight: "1.2"
body-base:
fontFamily: "Inter"
fontSize: "16px"
fontWeight: 400
lineHeight: "1.5"
label-eyebrow:
fontFamily: "Inter"
fontSize: "12px"
fontWeight: 500
letterSpacing: "0.08em"
icon-face:
fontFamily: "Material Symbols Outlined"
accent-serif:
fontFamily: "Times New Roman"
style: "italic"
spacing:
base: "8px"
gap: "22px"
section-padding: "80px"
section-gap: "131px"
rounded:
control: "8px"
control-lg: "10px"
pill: "50px"
card: "22px"
card-sm: "37px"
sharp: "4px"
components:
button-nav-cta:
background: "linear-gradient(rgba(41, 44, 51, 0.6), rgba(41, 44, 51, 0.6))"
text-color: "#292C33"
radius: "0px"
height: "20px"
button-hero-primary:
background: "#F5F3ED"
text-color: "#2B2B2B"
radius: "6px"
height: "48px"
note: "observed — near-white/cream solid pill-ish rectangle under headline, not directly measured"
button-dark-filled:
background: "#3A3F4B"
text-color: "#FFFFFF"
radius: "10px"
height: "48px"
padding: "11px 18px"
border: "1px solid rgb(58, 63, 75)"
button-dark-filled-sm:
background: "#3A3F4B"
text-color: "#484A2E"
radius: "8px"
height: "44px"
padding: "10px 14px"
border: "1px solid rgb(58, 63, 75)"
button-outline:
background: "transparent"
text-color: "#484A2E"
radius: "8px"
height: "44px"
padding: "10px 14px"
border: "1px solid rgb(226, 221, 208)"
hover-background: "#F0EDE4"
button-tint-filled:
background: "#F0EDE4"
text-color: "#2B2B2B"
radius: "10px"
height: "48px"
padding: "11px 18px"
border: "1px solid rgb(226, 221, 208)"
card-list-item:
background: "transparent"
radius: "0px"
padding: "0px"
card-resource:
background: "#E8E3DA"
radius: "0px"
padding: "0px"
---
Archival Cream Ledger
Source: https://intelligence.ai/
Overview
This is a warm-neutral editorial system pairing museum-photographic imagery with a data-dashboard sensibility — an unusual hybrid of luxury/high-fashion restraint (generous cream space, a Libre Baskerville serif headline, muted stone palette) and app-shell density (bar charts, tabbed leaderboards, table-like list rows). The dominant surface is a warm off-white (#F5F3ED, ~74% of declared area, confirmed by the ~64% #F0F0F0-adjacent pixel field), never dark-mode. Color is rationed almost entirely to muted sage, clay, dusty-teal and stone tones inside chart bars and icon chips; the rest of the page stays deliberately monochrome-cream with dark ink text.
Composition
The first screen is a full-bleed photographic hero — a stone-arch colonnade — with a small eyebrow label and a serif headline set low in the frame, cursor-caret visible, sitting on the cream ground beneath the arches rather than over them. A slim 72px cream navbar sits fixed above it. Scrolling reveals a rationed-color logo strip, then a data-heavy leaderboard module (tabs + filter pills + a bar chart), then a network/diagram band on a dusty-stone surface with a dark CTA pill at its center, then a three-up resource card row, ending in a plain cream footer. The deliberate choice is restraint: nearly the whole shell stays cream-on-cream, and color is earned only inside functional data elements (chart bars, icon badges) — the rejected alternative would be a vivid gradient hero or dark-mode dashboard, which this system avoids entirely in favor of archival, paper-like neutrality.
Colors
#F5F3ED is the page background and dominant surface, confirmed by the ~64-70% share of near-white/cream pixels. #E8E3DA (measured 18.7% declared area) is the secondary/card surface — used for the diagram band and resource cards, a half-step darker than the page. #C8CECC is a cooler stone surface used sparingly for contrast blocks. Text ink is #484A2E (an olive-black) for primary copy and #000000/#2B2B2B for headings, with #837975 as the muted secondary tone for captions and metadata. Borders run on #E2DDD0 (light) and #B8B0AA (stronger). The accent system is chart-bound: sage green, clay/amber, and dusty teal (#A0C3C4) fill leaderboard bars and pill icon-chips; navy/charcoal (#3A3F4B, #292C33) carries the darkest filled buttons and CTA gradient. Semantic reds/ambers/emerald (#FB2C36, #FE9A00, #00D492) exist as token primitives but are not visible as page chrome — reserve them for status dots or chart annotations only. Nothing outside charts, icons, and CTAs is colored; body copy, cards, and structure stay achromatic cream/stone.
Typography
Two serif/sans pairings anchor hierarchy: display headlines use Concrette at 34px/400, tight tracking (-0.8px), while a second headline register uses Libre Baskerville at the same 34px/400 but looser tracking (-0.4px) and taller leading (1.4) — the Baskerville face reads as the more literary, "product lab" register seen in the hero, while Concrette carries the dashboard-facing headings (e.g. "Top Leaderboards"). Body copy runs on Inter at 16px/400 in #484A2E, with #837975 for secondary/caption text. UI labels (nav items, chart labels, eyebrows) use small all-caps Concrette or Inter around 12–14px/500, wide tracking. Material Symbols Outlined supplies all interface icons at body-scale. A Times New Roman italic accent appears as a rare literary flourish (visible in the hero's serif headline treatment) — treat it as a one-clause signature, not a running voice.
Layout
Content is capped at a 1130px max-width, centered, with 80px section padding and unusually large 131px gaps between major sections — this generous rhythm is what makes the page feel archival rather than dense. Card grids follow measured tracks: a 2-column grid (gap 22px) split roughly 19%/79% (icon-label beside a dominant panel); a 3-column even grid (gap 22px, each ~32%) for the resource-card row; and a 2-column 28px-gap grid split ~35%/44% for the leaderboard's sidebar-plus-chart layout. The leaderboard's own internal list is a single-column row-list, not a grid — 19 stacked rows at near-full width (95% then a run of 14 rows at 5% each, i.e., a tall label-column followed by a dense value-column), confirming a table-like list layout rather than cards. Radii vary by density: sharp 0px on list rows and resource-card media, small 8–10px on controls, and generous 22–37px on select container panels — never a uniform system, reinforcing the paper/dashboard hybrid.
Components
- Navbar: 72px tall, sticky, background
#F5F3ED, containing a logo mark + wordmark at left, 4 text nav items, and one CTA. The CTA is a small dark glass-tinted pill: filllinear-gradient(rgba(41, 44, 51, 0.6), rgba(41, 44, 51, 0.6)), text#292C33, radius 0px, height 20px — a compact utility button, not the page's primary action. - Hero primary CTA: none rendered as a filled button in the captured hero region — the emphasis instead sits on the serif headline with a blinking text caret; if a CTA button is required, use an observed near-white/cream solid with ~6px corners, sized to match
button-hero-primarytoken, positioned under the headline. - Filter/tab pills (leaderboard module): a horizontal cluster of ~6 icon-labeled pills (Code, Image, Video, Audio, Slides, SVG/ASCII) plus a vertical list of 7 category tabs at left; outline style,
transparentfill,#484A2Etext, radius 8px, height 44px, border1px solid rgb(226,221,208), hover fills#F0EDE4. - Bar-chart panel (leaderboard band): one large chart card containing ~17 vertical bars of varying muted hues (sage, clay, teal, stone-gray), each bar topped with a numeral and an icon chip below; a dropdown ("All Models") and a two-way toggle sit top-right of the panel.
- List-row family (×19, inside chart/sidebar): transparent fill, radius 0px, no padding — rows split into a wide ~95% leading column and a run of ~5%-wide value columns, i.e. a dense tabular list, not a card grid.
- Logo strip: single row of 5–6 grayscale wordmarks/logomarks under a small "REFERENCED BY"-style eyebrow, evenly spaced, no card container.
- Diagram/network band: a
#E8E3DA(or stone#C8CECC) full-width panel containing a radial ring diagram with 4 floating icon-pill nodes (rounded pill chips with icon + label) arranged around a central dark CTA button (#3A3F4B-family fill, white/cream text, pill-ish radius, small height) — an eyebrow label sits above the section headline, top-left. - Resource card family (×3, row near page end): surface
#E8E3DA, radius 0px, padding 0px, media-top-bleed anatomy — each card is dominated (top ~80%+) by an illustrative image/graphic (code snippet render, trophy render, document stack render) with a small centered all-caps label beneath. - Footer: background
#F5F3ED, flat single row of 8 text links, no card structure, minimal vertical padding.
Graphics & Effects
The only literal gradient captured is a 0.1%-area black-on-black scrim (linear-gradient(rgb(0,0,0), rgb(0,0,0))) — treat this as a small darkening overlay on a photographic element (likely inside the arch imagery), never as a page-wide wash. Three live video surfaces exist in the mid-page network/diagram region; substitute a static muted-stone gradient or the diagram illustration itself as the stand-in. Elevation is soft and paper-like: a wide diffused shadow rgba(41,44,51,0.14) 0px 18px 48px 0px lifts primary panels, and a tight utility shadow rgba(0,0,0,0.08) 0px 1px 3px 0px sits under small controls. A glass/frosted treatment (backdrop-filter: blur(16px) saturate(1.8)) applies to at least one floating control, likely the nav CTA or a dropdown — keep it subtle, saturating rather than darkening. No visible noise, grain, or star-field texture; the surface stays clean and matte, texture coming only from the photographic hero itself (stone, foliage, halftone-dot overlay visible within the arch imagery).
Motion
Interactions are fast and understated: base transitions run at opacity 0.2s ease and all 0.2s ease for hover/focus state changes, with a combined opacity, filter 0.25s, 0.25s ease, ease for richer reveals and a color, background-size 0.16s, 0.28s ease, ease pairing likely driving underline/hover-fill sweeps on links. Named keyframes (caret-blink, arena-pointer-drift, lbp-scatter-pulse, lbp-board-enter, lbp-board-fade, loading-dot-pulse) point to a blinking text caret in the hero, a drifting cursor/pointer animation and scatter/pulse/board-enter sequence inside the diagram band, and a pulsing loading-dot for async chart states. Motion overall stays quiet and functional — no springy overshoot, no parallax — consistent with the archival, editorial restraint of the palette.
Guardrails
- Never darken the overall shell to a dark-mode surface — the system is cream-dominant; color lives only inside charts, icon chips, and CTAs.
- Do not stretch the black-on-black scrim gradient into a full-page background — it is a small localized overlay only.
- Never assign the small navbar glass CTA (0px radius, 20px height) as the hero's primary action — the hero's emphasis is the serif headline with caret; give any hero button an observed cream/near-white fill with soft ~6px corners.
- Keep card/list radii sharp (0px) for data rows and resource-card media; reserve the larger 22–37px radii for container-level panels only, never for buttons.
- Preserve the Libre Baskerville vs. Concrette split — serif for literary/hero headlines, Concrette/Inter for dashboard UI — never substitute one face for the other's role.