Cerulean Basin color palette — #FCF3EE · #C9E4D6 · #648CC1 · #007264 · #444368

A conversation between Slate Blue and Teal, giving this palette its sense of trust and stability.

The five colors

• Ivory (#FCF3EE): a clean, paper-quiet neutral.
• Celadon Mist (#C9E4D6): A whisper-light, dusty teal — the color of sea glass.
• Slate Blue (#648CC1): A luminous, balanced blue — the color of open sky before noon.
• Teal (#007264): A full-bodied, balanced teal — the color of sea glass.
• Navy (#444368): A full-bodied, dusty violet — the color of twilight just after sunset.

Feels like: Trust, Stability, Sophistication. Tagged coastal, cool, light, 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

• Cobalt Summit color palette (#FFF2EB, #98D9F0, #1882DA, #006855, #363872)
• Tempered Periwinkle color palette (#F8F5EF, #BCE9E8, #5EADE4, #34898E, #553F55)
• Denim Harbor color palette (#E2F6CD, #5AB6B7, #0087AB, #005C96, #404973)
• Onyx Canyon color palette (#F6E8E2, #488C99, #004162, #002416, #02002E)
• Patina Spruce Alley color palette (#F5E9E5, #6CACA9, #006178, #00420E, #00203E)
• Tempered Bloom color palette (#E2FDEF, #FFE3F7, #EEBCC4, #43938A, #5C4A5C)
• Worn Powder Lantern color palette (#FCF2F7, #D1E3FC, #9DC0EB, #69A698, #3E475F)
• Muted Cobalt Basin color palette (#D9FFF1, #8CBEDF, #2E7CB7, #00477D, #003358)

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