Cerulean Lagoon color palette — #DEF1EE · #4398A3 · #005362 · #002C2B · #000509

Built around Cerulean, softened by Peacock — the whole palette hums with trust and stability.

The five colors

• Honeydew (#DEF1EE): A whisper-light, dusty teal — the color of sea glass.
• Cerulean (#4398A3): A luminous, balanced blue — the color of deep harbor water.
• Peacock (#005362): A full-bodied, dusty blue — the color of deep harbor water.
• Deep Forest (#002C2B): A deep, shadowed, dusty teal — the color of glacier melt.
• Ink (#000509): 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 Cerulean 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

• Muted Parlor color palette (#ECDCD5, #2BA0AE, #00516C, #003125, #00142B)
• Muted Delta color palette (#D4E9E8, #527E9D, #003D6B, #001E29, #000105)
• Ancient Turquoise color palette (#EEF0E0, #45B3C2, #007287, #004A49, #001720)
• Wandering Studio color palette (#ECF4F3, #ADCDDD, #2088A6, #005B5F, #002433)
• Wandering Atelier color palette (#F9E8F5, #81C3CE, #007197, #003F32, #000209)
• Quiet Meadow color palette (#E7E0FA, #911E8B, #00506E, #490046, #000306)
• Twilit Thicket color palette (#FADEEF, #895132, #5F1D00, #340200, #040100)
• Wandering Chapel color palette (#E8DCF6, #C58DA0, #C0515D, #680060, #0F0005)

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