Tempered Cerulean Delta color palette — #ECF7FC · #B5E2ED · #608E9F · #314B54 · #131D21

Storm Blue takes the lead with Powder Blue close behind in a set that reads as sophistication at first glance.

The five colors

• Ivory (#ECF7FC): a clean, paper-quiet neutral.
• Powder Blue (#B5E2ED): A whisper-light, dusty blue — the color of open sky before noon.
• Storm Blue (#608E9F): A luminous, dusty blue — the color of open sky before noon.
• Charcoal (#314B54): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.
• Ink (#131D21): a grounded near-black with real depth.

Feels like: Sophistication. Tagged luxury, dark, muted.

Use it as a design system

One click turns Tempered 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

• Dusty Coast color palette (#F0F5FF, #FDE2AC, #68749D, #293856, #0B0F19)
• Tempered Petrol Archive color palette (#EEF7FC, #EDD4F3, #7BA5BD, #4A738A, #1E2E36)
• Patina Petrol Station color palette (#ECF4F0, #E6B3C0, #226A85, #17382B, #0E1612)
• Weathered Aqua color palette (#E9F8FF, #73D3E8, #D29EAC, #9F7956, #23343C)
• Ash Meadow color palette (#EBFAED, #C2E1FF, #9F9BCE, #8E6477, #344051)
• Hushed Coral Basin color palette (#EDF7FD, #7AB9D7, #C87D86, #846532, #122E30)
• Wandering Petrol color palette (#EEF6FF, #EDCB84, #336699, #072948, #00040D)
• Twilit Studio color palette (#D9ECF5, #9A7300, #002027, #080C11, #000102)

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