Ancient Cerulean color palette — #EEF6FF · #A4D0FF · #5D89B5 · #375578 · #233B55
Slate Blue and Sky set the tone — five colors that lean into trust and stability.
The five colors
- Ivory (#EEF6FF): a clean, paper-quiet neutral.
- Sky (#A4D0FF): A whisper-light, balanced blue — the color of deep harbor water.
- Slate Blue (#5D89B5): A luminous, balanced blue — the color of open sky before noon.
- Peacock (#375578): A full-bodied, dusty blue — the color of deep harbor water.
- Navy (#233B55): A deep, shadowed, dusty blue — the color of deep harbor water.
Feels like: Trust, Stability, Calm, Sophistication. Tagged monochrome, muted, cool.
Use it as a design system
One click turns Ancient Cerulean 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
- Softworn Glacier Harbor color palette (#E7F9FF, #89E1E6, #3C939B, #195B5F, #0D3C49)
- Tempered Mallow Veranda color palette (#F3F4FF, #CFB9F8, #8D7BB5, #574974, #353855)
- Aged Cobalt Terrace color palette (#EEF6FF, #D6D8F8, #98BCEE, #508AC3, #193751)
- Ash Workshop color palette (#EEF6FF, #D9D8E3, #D4ADAF, #7594AC, #4A5460)
- Aged Quarry color palette (#D8FFF5, #B4D6FD, #7AA1CA, #4B6F96, #422A46)
- Iris Corridor color palette (#F2F5FF, #8D81DB, #A26E77, #266A72, #383C4D)
- Patina Stone Lagoon color palette (#F2F5FF, #F0ACAB, #5C587F, #32374D, #26232A)
- Stone Atelier color palette (#EBF9F0, #BDBB8E, #628B73, #4D6453, #384D45)
Browse the whole catalog at Explore, or see today's palette.