Cerulean Basin color palette — #CFEFDA · #00859A · #4D3F41 · #002938 · #000502
Built around Cerulean, softened by Midnight — the whole palette hums with trust and stability.
The five colors
- Honeydew (#CFEFDA): A whisper-light, dusty teal — the color of glacier melt.
- Cerulean (#00859A): A full-bodied, balanced blue — the color of a favorite pair of jeans.
- Charcoal (#4D3F41): a grounded near-black with real depth.
- Midnight (#002938): A deep, shadowed, dusty blue — the color of deep harbor water.
- Ink (#000502): A deep, shadowed, dusty teal — the color of shallow lagoons.
Feels like: Trust, Stability, Sophistication. Tagged noir, dark, luxury, muted.
Use it as a design system
One click turns Cerulean Basin into a complete token system: semantic roles from primary to success, an 11-stop OKLCH scale per role, a WCAG AA/AAA and APCA contrast matrix, an auto-derived dark mode and 11 export formats including CSS custom properties, Tailwind, Figma Variables and shadcn/ui.
Similar palettes
- Velvet Grove color palette (#D1F6E7, #006793, #2F2E37, #001712, #000201)
- Cerulean Basin color palette (#CFE8D6, #009DB2, #2C5E53, #133822, #020601)
- Periwinkle Chapel color palette (#E6FBF4, #51A4EB, #514050, #0C231E, #010705)
- Charred Lagoon Parlor color palette (#DCECCB, #008B66, #172B0C, #071215, #020500)
- Weathered Studio color palette (#FDF1F8, #A2A7ED, #634D58, #32272E, #120E11)
- Sky Atelier color palette (#D2F1FF, #16B8F8, #007FBE, #00497B, #002247)
- Sapphire Archive color palette (#F3DEF1, #2F6CE9, #1D2144, #241514, #090109)
- Washed Ridge color palette (#FBF5E0, #AFC580, #5A8436, #355B3E, #141C00)
Browse the whole catalog at Explore, or see today's palette.