Cerulean Delta color palette — #EFF7F7 · #D9DBEA · #97B3D9 · #4B8FB4 · #43536C

A conversation between Cerulean and Sky, giving this palette its sense of trust and stability.

The five colors

• Ivory (#EFF7F7): bright and airy, almost weightless.
• Silver (#D9DBEA): A whisper-light, dusty violet — the color of twilight just after sunset.
• Sky (#97B3D9): A luminous, dusty blue — the color of deep harbor water.
• Cerulean (#4B8FB4): A luminous, balanced blue — the color of a favorite pair of jeans.
• Peacock (#43536C): A full-bodied, dusty blue — the color of a favorite pair of jeans.

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

Use it as a design system

One click turns Cerulean Delta 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

• Periwinkle Meadow color palette (#F2F7F1, #DADDED, #8497CD, #3D7983, #4C5166)
• Wandering Study color palette (#DAE8E8, #93B6D4, #2277C5, #005571, #011C4A)
• Antique Cerulean Boulevard color palette (#E6F1F0, #96CEE2, #0093C1, #006A75, #00324B)
• Tempered Lagoon Garden color palette (#EFF7F5, #CADEF2, #4AB7BF, #008E7D, #09515C)
• Tempered Denim Parlor color palette (#D8E5E2, #619EA1, #00646F, #003C37, #000C10)
• Powder Courtyard color palette (#FAF4ED, #C6E0F2, #B2C6F8, #88AC92, #634A57)
• Washed Moss Workshop color palette (#E7FAF6, #B1CFA2, #70BCE3, #699D49, #305167)
• Tempered Amber Bloom color palette (#E6FAF6, #9DBC8E, #59B5BC, #B7884F, #294944)

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