Antique Cerulean color palette — #E9F9F7 · #C5E5FF · #00A2C5 · #00696D · #002230

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

The five colors

• Ivory (#E9F9F7): a clean, paper-quiet neutral.
• Powder Blue (#C5E5FF): A whisper-light, dusty blue — the color of open sky before noon.
• Cerulean (#00A2C5): A luminous, balanced blue — the color of deep harbor water.
• Peacock (#00696D): A full-bodied, balanced teal — the color of shallow lagoons.
• Midnight (#002230): A deep, shadowed, dusty blue — the color of deep harbor water.

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

Use it as a design system

One click turns Antique 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

• Wandering Denim color palette (#E1F4F2, #63ADCF, #005B85, #002A33, #000104)
• Misty Cornflower Terrace color palette (#ECF8F8, #D5DBF8, #2E92FE, #006488, #0A1C40)
• Cobalt Atelier color palette (#E7FAF8, #99D5F7, #0081C5, #004F61, #000D1F)
• Linen Lagoon Courtyard color palette (#F9E9F4, #81E4F8, #55AFDE, #05937C, #152E4E)
• Weathered Petrol color palette (#F8EAF4, #8AB9CE, #066FA2, #005238, #19295D)
• Faded Raspberry Ridge color palette (#F2F5FF, #9975F8, #E02D7F, #007698, #070824)
• Glacier Garden color palette (#EFF7F6, #D7DEE9, #8BD8F8, #50A0A8, #3A5061)
• Aged Ultramarine Basin color palette (#F0F5FF, #88A5FF, #00AA89, #3952D2, #001E16)

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