Antique Lagoon color palette — #ECF7FF · #37AFE3 · #4149D0 · #005573 · #01000B

Built around Cobalt, softened by Cyan — the whole palette hums with trust and stability.

The five colors

• Ivory (#ECF7FF): bright and airy, almost weightless.
• Cyan (#37AFE3): A luminous, balanced blue — the color of open sky before noon.
• Cobalt (#4149D0): A full-bodied, vivid violet — the color of a velvet chair.
• Peacock (#005573): A full-bodied, balanced blue — the color of deep harbor water.
• Black (#01000B): A deep, shadowed, dusty violet — the color of twilight just after sunset.

Feels like: Trust, Stability, Creativity, Calm, Energy, Balance. Tagged duotone, vibrant, cool.

Use it as a design system

One click turns Antique Lagoon 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

• Turquoise Loft color palette (#E9F8FF, #00B6CD, #00659B, #005864, #000103)
• Aubergine Study color palette (#E0EBF8, #4D90DE, #5616B9, #003B74, #010008)
• Denim Studio color palette (#F1F6FB, #D8D8E4, #AABCD8, #00649F, #000E1C)
• Lapis Grove color palette (#C9E1FF, #7198EA, #474BD4, #2C0076, #040010)
• Frosted Ultramarine color palette (#EFF6FF, #6F9FFF, #7A29C2, #002FCE, #010009)
• Aged Station color palette (#D8EFE5, #0081AF, #2712AF, #00374D, #0A0007)
• Quiet Drift color palette (#FFE5FB, #757EE2, #63389E, #56001D, #040017)
• Muted Orchid color palette (#D0E3EB, #00BFD2, #AF32FF, #008694, #030112)

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