Ultramarine Harbor color palette — #E4F0FF · #90BAFF · #BD8B00 · #2E5FB2 · #463100
Built around Cobalt, softened by Mustard — the whole palette hums with trust and stability.
The five colors
- Frost (#E4F0FF): A whisper-light, dusty blue — the color of a favorite pair of jeans.
- Sky (#90BAFF): A luminous, balanced violet — the color of twilight just after sunset.
- Mustard (#BD8B00): A luminous, balanced gold — the color of honey in a jar.
- Cobalt (#2E5FB2): A full-bodied, balanced violet — the color of twilight just after sunset.
- Espresso (#463100): A deep, shadowed, dusty gold — the color of old brass.
Feels like: Trust, Stability, Optimism, Balance. Tagged cool.
Use it as a design system
One click turns Ultramarine Harbor 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 Cobalt Villa color palette (#FFF0FE, #9BC0FF, #D29B39, #4373CA, #372400)
- Hazy Parlor color palette (#EAEDFF, #C1A8FF, #A29800, #6F43B9, #3B3700)
- Softworn Amber Corridor color palette (#E1F1FC, #44C9FD, #CB6319, #007DA3, #552606)
- Dusty Workshop color palette (#F2F5FF, #B2AEF7, #BEA330, #7B73C8, #254C36)
- Feathered Ultramarine Boulevard color palette (#D3E1F5, #417CFF, #787A00, #0039D0, #1C1C00)
- Washed Cornflower color palette (#FFE5FC, #5A8BE6, #B85075, #305497, #4F2634)
- Dusty Periwinkle Chapel color palette (#D4E6FF, #76A9FF, #5C8D3F, #9E6A00, #192C45)
- Softworn Denim color palette (#EAEDFF, #94C38A, #6952A1, #392B5B, #121524)
Browse the whole catalog at Explore, or see today's palette.