Cerulean Hollow color palette — #D1ECE5 · #008C9D · #00556E · #002758 · #010009

Cerulean takes the lead with Midnight close behind in a set that reads as trust and stability at first glance.

The five colors

• Honeydew (#D1ECE5): A whisper-light, dusty teal — the color of shallow lagoons.
• Cerulean (#008C9D): A full-bodied, balanced blue — the color of open sky before noon.
• Peacock (#00556E): A full-bodied, balanced blue — the color of open sky before noon.
• Midnight (#002758): A deep, shadowed, balanced blue — the color of deep harbor water.
• Black (#010009): A deep, shadowed, dusty violet — the color of twilight just after sunset.

Feels like: Trust, Stability, Calm, Balance. Tagged muted, cool.

Use it as a design system

One click turns Cerulean Hollow 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

• Aged Lagoon color palette (#D8E5D8, #009077, #006262, #002E3C, #00040D)
• Washed Azure color palette (#D2E4F4, #2192DE, #953A00, #003F66, #030000)
• Ancient Cerulean color palette (#D9F4FA, #009CBD, #007AA1, #00587B, #001323)
• Weathered Ultramarine Meadow color palette (#C6E5EB, #0089C5, #004AC0, #24005A, #020006)
• Cornflower Terrace color palette (#D0E6FF, #3595FE, #00558B, #00152E, #000104)
• Hushed Wisteria Garden color palette (#E6F5FF, #C6CDFF, #C585C3, #00695D, #00061C)
• Aged Lantern color palette (#C3E7F8, #007193, #755000, #593C00, #000102)
• Amber Grove color palette (#C6E8DD, #CA8500, #009998, #060C0F, #000102)

Browse the whole catalog at Explore, or see today's palette.