Cobalt Alley color palette — #EFF8F1 · #99CEE1 · #0282B6 · #005F60 · #253C55

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

The five colors

• Ivory (#EFF8F1): a clean, paper-quiet neutral.
• Sky (#99CEE1): A whisper-light, dusty blue — the color of open sky before noon.
• Cerulean (#0282B6): A full-bodied, balanced blue — the color of deep harbor water.
• Peacock (#005F60): A full-bodied, dusty teal — the color of shallow lagoons.
• Navy (#253C55): 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 Cobalt Alley 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 Basin color palette (#F9EEF4, #97D2E5, #4C80B1, #005D4A, #191C3E)
• Antique Cobalt Loft color palette (#F0F7F1, #C4E0F9, #638BC7, #006E84, #3D485E)
• Soft Alley color palette (#E9F1EA, #94B5D7, #2D5DD1, #004D61, #262855)
• Timeworn Cerulean Archive color palette (#F4F6EE, #C1ECD4, #63BEE8, #009DAE, #0D3F5A)
• Tempered Cerulean color palette (#D5E3D8, #358BAC, #004064, #002224, #00081D)
• Tempered Turquoise color palette (#E1FBFD, #94EAEC, #69B6D8, #417348, #274449)
• Muted Denim Coast color palette (#E2EAE3, #71A7C3, #005B96, #003D44, #061C47)
• Teal Chapel color palette (#E1FBFF, #2BBCA3, #007663, #004138, #002821)

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