Ultramarine Basin color palette — #EEE6DE · #6BA4D5 · #2A48BD · #003D45 · #1F1641

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

The five colors

• Parchment (#EEE6DE): a clean, paper-quiet neutral.
• Cornflower (#6BA4D5): A luminous, balanced blue — the color of open sky before noon.
• Cobalt (#2A48BD): A full-bodied, vivid violet — the color of twilight just after sunset.
• Deep Teal (#003D45): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.
• Deep Indigo (#1F1641): A deep, shadowed, dusty violet — the color of twilight just after sunset.

Feels like: Trust, Stability, Creativity, Calm, Balance. Tagged coastal, cool, light.

Use it as a design system

One click turns Ultramarine Basin 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

• Tempered Alley color palette (#EBDCD4, #6BA9BB, #005D8B, #003F37, #041B4A)
• Cobalt Study color palette (#E3E9DA, #7DB7EC, #3775C2, #005475, #0A1C45)
• Navy Bloom color palette (#F9ECE1, #5B86A4, #002C9A, #002225, #090029)
• Gentle Archive color palette (#E0ECFE, #4981E2, #002AB6, #001843, #01002D)
• Peony Summit color palette (#BEEBDD, #ACB3F8, #BA59B6, #005567, #171E41)
• Patina Courtyard color palette (#F8ECE6, #99BC9F, #007392, #00523B, #08304E)
• Powdered Iris color palette (#E2F0E5, #A2C4E5, #5D90E9, #007994, #16174A)
• Navy Villa color palette (#D1E5E6, #00829F, #005581, #050988, #1D174D)

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