Rust Delta color palette — #DDEEFB · #0089B9 · #B34F00 · #005C7E · #0F0300

Terracotta and Cerulean set the tone — five colors that lean into trust and stability.

The five colors

• Frost (#DDEEFB): A whisper-light, dusty blue — the color of deep harbor water.
• Cerulean (#0089B9): A full-bodied, balanced blue — the color of open sky before noon.
• Terracotta (#B34F00): A full-bodied, balanced orange — the color of sun-warmed clay.
• Peacock (#005C7E): A full-bodied, balanced blue — the color of deep harbor water.
• Ink (#0F0300): A deep, shadowed, dusty gold — the color of honey in a jar.

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

Use it as a design system

One click turns Rust 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

• Quiet Scarlet color palette (#C4E5F5, #008DA5, #D01A1B, #005F70, #140000)
• Terracotta Cabin color palette (#DBF2FF, #0079A3, #A64400, #794E00, #000204)
• Hushed Terracotta color palette (#D3F9EA, #0074A1, #893900, #002F45, #030100)
• Soft Cornflower Drift color palette (#DEECFF, #1477F7, #876E00, #004EAF, #080500)
• Crimson Station color palette (#CDE9CF, #EA004F, #0080B8, #001726, #000205)
• Weathered Fern Thicket color palette (#C8EADA, #007398, #3C6600, #003E53, #030800)
• Ultramarine Chapel color palette (#E6EEFF, #9BA7FF, #AD8B03, #494CBC, #221900)
• Cellar Terrace color palette (#D9F1E6, #005371, #5D2D00, #002230, #030100)

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