The Callaghan Series

Official Identity Kit · Internal Preview

The Callaghan Series Brand Guide

Logo & wordmark specifications, where to use each mark, and the core color palette. Use the switch below (or the sun/moon in the header) to preview every mark on the live site background in light and dark mode.

Viewing: Light mode

Live site background · Light

Enclosed Circular Medallion logo
Nav size
Enclosed Circular Medallion logo
Enclosed Circular Medallion logo

Asset 01

Enclosed Circular Medallion

Dark mode: Optimal (A+)Light mode: Great (A)

Primary Usage

Primary dark-mode navbar, browser favicon, mobile app icon, circular social media avatars.

Design Specs & Behavior

Enclosed within a bright double-ring gold coin border and warm internal base. Holds structural clarity at tiny 16–40px sizes and never bleeds into pitch-black backgrounds. On light mode, acts as a self-contained gold book seal.

Export file: nav-crest-perfect-circle-series-transparent.png

Black
Enclosed Circular Medallion logo
Cream
Enclosed Circular Medallion logo

Live site background · Light

Refined Wordmark (Crimson Inlay & Gold Bevel) logo
Nav size
Refined Wordmark (Crimson Inlay & Gold Bevel) logo
Refined Wordmark (Crimson Inlay & Gold Bevel) logo

Asset 02

Refined Wordmark (Crimson Inlay & Gold Bevel)

Dark mode: Optimal (A+)Light mode: Good (B+)

Primary Usage

Website desktop header, hero title, book title pages, press releases, video title overlays.

Design Specs & Behavior

Translucent ruby enamel fill prevents dark-shadow swallowing on black. Crisp gold bevels give sharp 3D depth. On stark white backgrounds, warm parchment or subtle contrast backdrops ensure the gold “SERIES” subline pops.

Export file: callaghan-wordmark-refined-transparent.png

Black
Refined Wordmark (Crimson Inlay & Gold Bevel) logo
Cream
Refined Wordmark (Crimson Inlay & Gold Bevel) logo

Live site background · Light

Narrative ‘C’ Logomark (Dock & Skyline Vignette) logo
Nav size
Narrative ‘C’ Logomark (Dock & Skyline Vignette) logo
Narrative ‘C’ Logomark (Dock & Skyline Vignette) logo

Asset 03

Narrative ‘C’ Logomark (Dock & Skyline Vignette)

Dark mode: Best in Class (A+)Light mode: Use with Care (B-)

Primary Usage

Homepage hero centerpiece, book jacket covers, cinematic video promos, book series branding.

Design Specs & Behavior

The signature narrative emblem. Sean’s weathered dock timber and steel on the left, Colleen’s Art Deco crimson enamel on the right, framing the neutral monochrome New York harbor vignette. Tailored specifically for dark atmospheric scenes.

Export file: callaghan-c-dock-skyline-transparent.png

Black
Narrative ‘C’ Logomark (Dock & Skyline Vignette) logo
Cream
Narrative ‘C’ Logomark (Dock & Skyline Vignette) logo

Live site background · Light

Clean-Interior Aperture ‘C’ (Open Monogram) logo
Nav size
Clean-Interior Aperture ‘C’ (Open Monogram) logo
Clean-Interior Aperture ‘C’ (Open Monogram) logo

Asset 04

Clean-Interior Aperture ‘C’ (Open Monogram)

Dark mode: Excellent (A)Light mode: Best in Class (A+)

Primary Usage

Light-mode website navbar, minimalist headers, watermarks, clean book spine imprints.

Design Specs & Behavior

Zero background fill or atmospheric tint inside the aperture. Allows light, cream, or parchment backgrounds to shine through unobstructed while the rich crimson, brass, and dark rustic wood create sharp, elegant graphic contrast.

Export file: nav-c-clean-interior-transparent.png

Black
Clean-Interior Aperture ‘C’ (Open Monogram) logo
Cream
Clean-Interior Aperture ‘C’ (Open Monogram) logo

Hex & RGB

Brand Color Palette

Core narrative tones representing Sean’s waterfront docks and Colleen’s Art Deco speakeasy world.

Art Deco Crimson Lacquer

Colleen: speakeasy enamel & wordmark inlay

HEX: #8B181B

RGB: rgb(139, 24, 27)

Antique Chiseled Gold

Shared: metallic bevels, outer rim & lettering

HEX: #D4AF37

RGB: rgb(212, 175, 55)

Speakeasy Brass / Amber

Colleen: warm architectural tiers & inner glow

HEX: #C8963E

RGB: rgb(200, 150, 62)

Weathered Dock Timber

Sean: waterfront wood pilings & dock posts

HEX: #3E3129

RGB: rgb(62, 49, 41)

Industrial Gunmetal Steel

Sean: bolted armor plates, rivets & cranes

HEX: #4A4D53

RGB: rgb(74, 77, 83)

Manhattan Noir Black

Foundational: dark-mode canvas & shadow depth

HEX: #0D0E12

RGB: rgb(13, 14, 18)

For the Website

Website Style Guide

How the brand is applied on this site. Every text color meets WCAG AA contrast (4.5:1) in both light and dark mode.

Typography

Headings: Playfair Display. Body and interface: Inter.

Page title (H1)

Playfair Display · 36px mobile → 48px desktop

Fiercely Loyal

Section title (H2)

Playfair Display · 30 → 36 → 48px

Join the Reader List

Subsection title (H3)

Playfair Display · 30px

King of the Waterfront

Card title

Playfair Display · 20px

Loyalty & Betrayal

Body text

Inter · 16px · relaxed line height

Forged in a harsh New York orphanage, Sean and Colleen grow up with nothing but each other.

Tagline / quote

Playfair or Inter italic · quote color

Where the Streets Draw Blood

Secondary & meta

Inter · 14px (buttons, reviews, captions)

5.0 · Amazon & Goodreads · 418 pages

Eyebrow / label

Inter · 12px · uppercase · 0.25em tracking · gold

What Readers Say

Interface Colors

Light-mode and dark-mode values used by the site.

Page background

Cream in light mode, Manhattan Noir in dark mode

Light #F8F6F1
Dark #08080C

Main text

Headings and emphasized text

Light #191924
Dark #F3F1EC

Body text

Paragraphs and descriptions

Light #50505E
Dark #BFB7A6

Gold text

Eyebrows, links, highlighted phrases (deeper gold on cream for contrast)

Light #80600C
Dark #D4AF37

Crimson text

“Loyal” accent and quotes (lifted crimson on dark for contrast)

Light #8B181B
Dark #D9575A

Button gold

Primary buttons, stars, gold rules — with dark text #141018

Light #D4AF37
Dark #D4AF37

Buttons & Components

Buy Fiercely Loyal

Primary (gold). Buying and main actions. Hover inverts to dark with gold text.

Get Book 2 Updates

Release (crimson). Upcoming-book actions only. Hover inverts to dark with red text.

Read More

Secondary (soft gold). Read more, reviews and other supporting links.

Crime ThrillerComing 2027

Tags & badges. Gold-tint genre pills; crimson badge for unreleased books.

Imagery

Book covers always appear as standing 3D books, and their thickness follows the page count: Fiercely Loyal (418 pages) is shown about twice as thick as Fiercely Hunted. Text over photos always sits on a dark overlay. Author portraits use a dark backdrop with a soft gold glow in both themes.

Original Brand Guide Sheet

The full specification document as supplied.

The Callaghan Series official brand identity specification and color palette guide