Brand Assets
FCB.ai
For AI agents, partners, and press. Do not use without written permission.
LLM Design Prompt
Pick a format, then copy into any AI
You are creating design materials for FCB.ai. Follow this brand guide precisely.
HOW TO USE THIS PROMPT
Start your request with the output format:
- "HTML landing page" → use CSS design tokens (dark mode, verbatim)
- "Landing page proposal" → produce a single self-contained HTML file
- "Enterprise memo / proposal PDF" → apply DOCUMENT / PRINT MODE section
- "Co-branded one-pager" → apply DOCUMENT / PRINT MODE section
- "6-slide pitch deck (1920×1080) dark" → apply DIGITAL / DARK MODE section
- "6-slide pitch deck (1920×1080) light" → apply DOCUMENT / PRINT MODE section
Rule: use dark mode for digital/screen, print mode for paper/formal documents.
COMPANY
- Name: FCB.ai | Website: https://fcb.ai
- Founded: 2017 | HQ: Luxembourg
- Industry: AI SaaS — Insurance, Travel, Finance
- Description: FCB.ai automates customer journeys for insurers, airlines and lenders via WhatsApp AI agents.
- Key clients: Marsh, French Bee, Air Caraïbes, Botswana Life, TFG, AGMA
- Award: AGMA Trophées de l'Assurance 2026
- Tagline: "We automate customer journeys. We take responsibility for performance."
LOGO VARIANTS
Use the variant that matches your layout:
Horizontal (2481×945px) — headers, banners, nav bars, email signatures
URL: https://fcb.ai/brand-assets/fcb-logo-horizontal.png
HTML: <img src="https://fcb.ai/brand-assets/fcb-logo-horizontal.png" alt="FCB.ai" height="36">
Use on: dark backgrounds (#0B0318 or #150632) only
Stacked (946×1182px) — presentations, square slots, app icons, covers
URL: https://fcb.ai/brand-assets/fcb-logo-stacked.png
HTML: <img src="https://fcb.ai/brand-assets/fcb-logo-stacked.png" alt="FCB.ai" height="80">
Use on: dark backgrounds only
White / reversed (820×1024px) — light backgrounds, print, co-branding on white
URL: https://fcb.ai/brand-assets/fcb-logo-white.png
HTML: <img src="https://fcb.ai/brand-assets/fcb-logo-white.png" alt="FCB.ai" height="80">
Use on: white or very light backgrounds only
Rules for all variants:
- Never alter proportions, colours, or add effects
- Minimum clear space: half the logo height on all sides
- Default to horizontal for web/HTML unless the slot is square or portrait
COLOURS
Deep Space #0B0318 — primary background
Deep Purple #150632 — secondary background / sections
Electric Blue #4F7BFF — primary accent, links, CTAs
Violet #8A5CFF — gradient start, buttons
Soft Purple #B48BFF — gradient highlight
Hot Pink #E664C8 — gradient mid
Warm Gold #FFB98A — gradient end
Pale Lavender #F5F1FF — primary body text
Muted Lavender #B9AED6 — secondary / caption text
White #FFFFFF — headings
Primary gradient: linear-gradient(90deg, #B48BFF 0%, #4F7BFF 30%, #E664C8 65%, #FFB98A 100%)
CTA gradient: linear-gradient(135deg, #8A5CFF 0%, #4F7BFF 100%)
TYPOGRAPHY
Font: Geist (load via: https://fonts.googleapis.com/css2?family=Geist:wght@400;500;600;700&family=Geist+Mono:wght@700&display=swap)
Fallback: -apple-system, system-ui, sans-serif
Web (CSS) Slides (pt) PDF A4 (pt)
Hero / H1: clamp(40px,5vw,72px) 60pt 44pt
Section H2: clamp(28px,3vw,48px) 36pt 28pt
Card title / H3: 20–24px 24pt 16pt
Body copy: 16px 18pt 11pt
Caption / label: 12–13px 13pt 9pt
Heading style: font-weight 600–700, letter-spacing -0.035em, line-height 1.0–1.1
Body style: font-weight 400, line-height 1.55, color #B9AED6
Gradient text: apply primary gradient via background-clip:text on key H1 lines only
Stats / numbers: Geist Mono, font-weight 700
CSS / DESIGN TOKENS (use verbatim in HTML)
body {
background: #0B0318;
color: #B9AED6;
font-family: 'Geist', -apple-system, system-ui, sans-serif;
margin: 0;
}
/* Hero glow */
.hero {
background: radial-gradient(800px 400px at 50% 0%, rgba(130,80,255,.25), transparent 70%);
padding: clamp(64px,10vw,120px) 24px clamp(48px,8vw,96px);
text-align: center;
}
/* Sections alternate between backgrounds */
.section-light { background: #0B0318; padding: 80px 0; }
.section-dark { background: #150632; padding: 80px 0; }
/* Content wrapper */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
/* Cards */
.card {
background: rgba(255,255,255,0.04);
border: 1px solid rgba(255,255,255,0.08);
border-radius: 12px;
padding: 24px 28px;
}
/* Primary button */
.btn-primary {
display: inline-block;
border-radius: 999px;
background: linear-gradient(135deg, #8A5CFF, #4F7BFF);
color: #fff;
font-weight: 500;
font-size: 15px;
padding: 14px 28px;
border: none;
box-shadow: 0 8px 28px rgba(138,92,255,0.45);
cursor: pointer;
text-decoration: none;
}
/* Ghost button */
.btn-ghost {
display: inline-block;
border-radius: 999px;
border: 1px solid rgba(255,255,255,0.15);
background: transparent;
color: #F5F1FF;
font-weight: 500;
font-size: 15px;
padding: 14px 28px;
cursor: pointer;
text-decoration: none;
}
/* Pill / badge */
.pill {
display: inline-flex;
align-items: center;
gap: 6px;
padding: 6px 14px;
border-radius: 999px;
border: 1px solid rgba(255,255,255,0.14);
background: rgba(255,255,255,0.06);
font-size: 13px;
color: #B9AED6;
}
DIGITAL / DARK MODE (pitch decks, screen presentations)
- Slide background: #0B0318
- Hero slide: radial gradient rgba(130,80,255,.3) centred top, full-bleed
- H1 / title: white, font-weight 700, letter-spacing -0.035em
- Key H1 word: gradient text (primary gradient above)
- Body: #B9AED6
- Accent elements: cards with rgba(255,255,255,0.04) background, 1px rgba(255,255,255,0.08) border
- Stats: Geist Mono, 48pt, white, label below in #8A5CFF 14pt
- Icons: Lucide set, #B48BFF, 24px
- Dividers: 1px rgba(255,255,255,0.08)
- Images: screenshots with 1px rgba(255,255,255,0.1) border, 12px border-radius
DOCUMENT / PRINT MODE (PDFs, memos, one-pagers — A4 format)
Cover page:
- Full-bleed background: #0B0318
- Logo: horizontal white variant (fcb-logo-white.png), centred, height 40pt
- Title: white, 44pt, font-weight 700, letter-spacing -0.035em, centred
- Subtitle: #B9AED6, 16pt, centred
- Thin gradient rule below subtitle: primary gradient, 1pt height, 40% page width, centred
Body pages:
- Background: white (#FFFFFF)
- Header bar: #0B0318, full width, 28pt height — logo left (horizontal white, 18pt height), page title right in #B9AED6 9pt
- H1: #1A1A2E, 28pt, font-weight 700
- H2: #8A5CFF, 16pt, font-weight 600, uppercase, letter-spacing 0.06em
- Body text: #1A1A2E, 11pt, line-height 1.55
- Links / accent: #4F7BFF
- Callout boxes: #F5F1FF background, 3pt left border #8A5CFF
- Stats callouts: white card, thin #8A5CFF top border, stat in #1A1A2E 32pt bold, label in #8A5CFF 10pt
DOCUMENT LAYOUT RULES:
1. Cover page: logo centred → tagline → title → subtitle → gradient rule → client info block
2. Title block: H1 title → memo fields (TO / FROM / DATE / RE) → #4F7BFF rule
3. Body sections: H2 in #8A5CFF → body text → callout boxes where needed
4. Footer bar (#150632 dark): "FCB.ai · Luxembourg · fcb.ai" left · page number right in #B9AED6
IMPORTANT: Header and footer bars are dark (#150632) — always use the WHITE logo there.
The colour logo is only for use on white/light page backgrounds (e.g. a cover page with no dark bar).
DESIGN RULES FOR DOCUMENTS (non-negotiable):
- RIGHT-SIZE the document to match the decision it supports. Never pad, never compress arbitrarily. One-pagers: 1–2 pages. Proposals: 4–6 pages. Reports: 8–12 pages. Add a page if content is crowding — don't sacrifice hierarchy to hit an arbitrary limit.
- COVER PAGES must use all available space. No dead white in the lower half. Anchor the bottom with a metadata grid (Prepared for / Prepared by / Date / Reference / Validity). Add a visual element — subtle gradient wash or thin accent rule — so the cover feels complete, not abandoned.
- CTA / CLOSE PAGES are the most important page. Never a small content box floating on white. Use full-bleed #150632 background, large white headline, clear reply instruction, and full contact details. The close should feel like a handshake, not a footnote.
- PRICING TABLES must highlight the recommended tier. Give it a #F5F1FF row background + a "Recommended" pill in #8A5CFF on the tier label. Never let all tiers look identical — the reader's eye must land somewhere.
- PROOF POINT HEADERS must frame stats as confidence signals, not fear. Never label a block of positive numbers "Cost of waiting" or "Risk of inaction." Use: "In production", "Track record", "What we deliver", "Proof points".
- CLIENT / PARTNER NAMES must be styled as pills or a visual grid, never as a run-on prose sentence. Pill: name in #1A1A2E, #F5F1FF background, thin #4F7BFF border, 8px border-radius. Max 3 per row.
- SEQUENTIAL PROCESSES (phases, weeks, steps) must show visual progression. Add a connector line or arrow between step boxes. Number each phase with a large #8A5CFF numeral (01 / 02 / 03…). Boxes in isolation read as a list — connected boxes read as a journey.
- DESIGN PATTERNS must be consistent throughout. If you use a left-border callout on one page, use it on every page with similar content. Pick one visual language and apply it globally — never mix patterns.
- NUMBER FORMATTING: pick one format and never mix within the same document. Prefer comma thousands separator (285,000). Avoid space-separated numbers (285 000) unless the locale explicitly requires it.
- NEVER justify body text — always left-align. Justified text creates uneven spacing.
- NEVER use Word-style numbered sections (1., 1.1, 1.2). Use visual H2 headings instead.
- KEY NUMBERS must be callout cards: large stat (48pt bold) + label below (10pt #8A5CFF) + 1-line context (9pt #6A6A8A). Group 2–3 cards in a row.
- CAPABILITIES / FEATURE LISTS must be a 2-column grid, not a bullet list. Each item: name left, maturity pill right (colour-coded: #22C55E In production · #4F7BFF To scope · #B9AED6 Roadmap).
- CALLOUT BOXES for key claims: #F5F1FF background, 3pt left border #8A5CFF, label in #8A5CFF 9pt uppercase, content in #1A1A2E 11pt.
- TABLES: no dark header rows. Use a thin #4F7BFF top border on the header row, #F5F1FF header cell background, #1A1A2E text. No internal vertical lines.
- WHITE SPACE: minimum 8pt between all elements. Sections separated by 20pt gap + thin #4F7BFF rule.
- ONE accent colour per page maximum for highlights — use #8A5CFF. Reserve #4F7BFF for rules and links only.
VOICE & TONE
- Contrarian, punchy, no filler
- Lead with outcome, not process
- Challenge conventional wisdom
- Max 2 sentences per key claim
- Use numbers when available: 1M+ users, live in weeks, 60%+ cost reduction↑ Select a format above to pre-configure the prompt before copying
Company
Logo Downloads
Never alter proportions, colours, or add effects. Clear space: ½ logo height on all sides. Press: hello@fcb.ai
Brand Colors
Deep Space
#0B0318 · Primary background
Deep Purple
#150632 · Secondary background
Electric Blue
#4F7BFF · Accent, links
Violet
#8A5CFF · Gradient start, CTAs
Soft Purple
#B48BFF · Gradient highlight
Hot Pink
#E664C8 · Gradient mid
Warm Gold
#FFB98A · Gradient end
Pale Lavender
#F5F1FF · Primary text
Muted Lavender
#B9AED6 · Body text
White
#FFFFFF · Headings
linear-gradient(90deg, #B48BFF 0%, #4F7BFF 30%, #E664C8 65%, #FFB98A 100%)
Typography
headings, UI — weight 500–700, letter-spacing -0.035em
stats, numbers, code — weight 700
Design Tokens
Buttons
Primary: border-radius 999px · linear-gradient(135deg, #8A5CFF, #4F7BFF) · box-shadow 0 8px 28px rgba(138,92,255,.45)
Card / container
background: rgba(255,255,255,0.04)
border: 1px solid rgba(255,255,255,0.08)
border-radius: 12px · padding: 24px
Spacing & layout
Document & Print Mode
For enterprise memos, proposals and co-branded reports — never use dark backgrounds in print or formal documents.
Print palette
Page background
#FFFFFF
Header / Footer
#150632
Body text
#1A1A2E
Section heading
#8A5CFF
Accent rule
#4F7BFF
Callout bg
#F5F1FF
Callout border
#8A5CFF
Muted / caption
#6A6A8A
Usage Guidelines
- Use white/colour logos on light backgrounds (print, documents). Use white logo on dark backgrounds (digital).
- Do not alter logo colours, proportions, or add effects.
- Minimum clear space: half the logo height on all sides.
- Dark theme for digital · Print mode for memos, proposals and co-branded documents.
- Do not use client names (Marsh, French Bee, Air Caraïbes, Botswana Life, TFG, AGMA) without written approval.
- Press enquiries: hello@fcb.ai
© FCB.ai — All rights reserved. For press and partner use only.



