Tempered Cerulean Hollow color palette — #CEE7EE · #009DC9 · #006184 · #003A57 · #00192D

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

The five colors

• Frost (#CEE7EE): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Cerulean (#009DC9): A luminous, balanced blue — the color of open sky before noon.
• Peacock (#006184): A full-bodied, balanced blue — the color of open sky before noon.
• Navy (#003A57): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.
• Midnight (#00192D): A deep, shadowed, dusty blue — the color of deep harbor water.

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

Use it as a design system

One click turns Tempered Cerulean Hollow 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

• Patina Harbor color palette (#DCF2EF, #009896, #007077, #003E45, #00232A)
• Weathered Cobalt Pier color palette (#D2E6F2, #0092E4, #005AA3, #003370, #061157)
• Aged Sky Study color palette (#D8F0FF, #67BEEF, #4E91C1, #35587C, #25364B)
• Periwinkle Quarry color palette (#D6E8FF, #4AA2FF, #0062B4, #002A56, #000A1B)
• Raspberry Study color palette (#E2F3FF, #008FD2, #C1009E, #00517A, #2C0022)
• Aqua Courtyard color palette (#D5FFFF, #00D1F0, #008BBC, #004C93, #141C5D)
• Chalky Thicket color palette (#D6E4F3, #0073CB, #9900BD, #005F58, #000E22)
• Powdered Hollow color palette (#E9F3FF, #B2C6FF, #9F98FF, #006FAA, #061944)

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