Cerulean Delta color palette — #DEF2F6 · #019CC9 · #00699B · #003D75 · #0C1F43

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

The five colors

• Frost (#DEF2F6): A whisper-light, dusty blue — the color of deep harbor water.
• Cerulean (#019CC9): A luminous, balanced blue — the color of a favorite pair of jeans.
• Peacock (#00699B): A full-bodied, balanced blue — the color of deep harbor water.
• Navy (#003D75): A deep, shadowed, balanced blue — the color of deep harbor water.
• Midnight (#0C1F43): A deep, shadowed, dusty violet — the color of a velvet chair.

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

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

• Frosted Grove color palette (#D7E9F7, #5E97E0, #4460B8, #332D7E, #271945)
• Pale Cobalt color palette (#D5FFFA, #47D2EB, #1492D5, #405FA6, #29254E)
• Teal Harbor color palette (#D3E4E0, #00B3AE, #007987, #004353, #002131)
• Navy Workshop color palette (#D1F4EE, #28A4B4, #0073AB, #1C40A0, #393361)
• Patina Cobalt Garden color palette (#E5EFFF, #7DA4E4, #2F6AB4, #032B6D, #000B22)
• Softworn Bronze color palette (#D2F1E8, #5197D0, #AC6A1A, #00598F, #2C1600)
• Petrol Grove color palette (#FEEAFF, #F7C9D0, #BDA8D3, #2B7592, #30162C)
• Patina Iris color palette (#FFEBFB, #A9AFE6, #877EBA, #624F7D, #46272F)

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