Antique Cerulean color palette — #E5F4FF · #7DC4ED · #008EC2 · #005677 · #00283A

Cerulean and Sky set the tone — five colors that lean into trust and stability.

The five colors

• Frost (#E5F4FF): A whisper-light, dusty blue — the color of open sky before noon.
• Sky (#7DC4ED): A luminous, balanced blue — the color of open sky before noon.
• Cerulean (#008EC2): A luminous, balanced blue — the color of deep harbor water.
• Peacock (#005677): A full-bodied, balanced blue — the color of open sky before noon.
• Midnight (#00283A): A deep, shadowed, dusty blue — the color of open sky before noon.

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

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

• Denim Corridor color palette (#EEF6FF, #AAD0FE, #5E97D4, #0B5BA3, #002C56)
• Worn Coast color palette (#EAF8FF, #9FDEFF, #129ED4, #004D68, #00141E)
• Lagoon Market color palette (#D6FFF9, #65CABE, #00988D, #005951, #002722)
• Petrol Drift color palette (#E5F0FE, #84C5A5, #3F639C, #133466, #0C1724)
• Sunlit Nightshade Drift color palette (#ECF2FF, #ADB5F6, #6E75CE, #413FB0, #1C1253)
• Ancient Mallow Balcony color palette (#C6E9E4, #E09AFF, #84ACFF, #26375C, #171F2B)
• Denim Terrace color palette (#F1F5FF, #CCD7FF, #9B96D1, #635A9C, #373259)
• Indigo Courtyard color palette (#F1F5FF, #ADAAF8, #A563AB, #6B59D7, #1A132C)

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