Muted Ultramarine Harbor color palette — #C7E6E9 · #359BC9 · #0F5FBE · #262A8F · #2C1944

Cobalt and Indigo set the tone — five colors that lean into trust and stability.

The five colors

• Silver (#C7E6E9): A whisper-light, dusty blue — the color of deep harbor water.
• Cerulean (#359BC9): A luminous, balanced blue — the color of a favorite pair of jeans.
• Cobalt (#0F5FBE): A full-bodied, vivid blue — the color of open sky before noon.
• Indigo (#262A8F): A deep, shadowed, vivid violet — the color of a velvet chair.
• Deep Indigo (#2C1944): A deep, shadowed, dusty violet — the color of a velvet chair.

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

Use it as a design system

One click turns Muted 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

• Worn Sapphire Alley color palette (#D0EFFF, #449FE0, #0068D0, #233E90, #30325C)
• Misty Quarry color palette (#D2E3ED, #6291D1, #5A56BB, #540F80, #3C0E31)
• Misty Harbor color palette (#E9F8FF, #84CDFF, #3C8EE7, #3554BB, #242253)
• Hazy Teal Archive color palette (#CAE9DA, #2AADAB, #007592, #004167, #15194D)
• Aubergine Loft color palette (#E1F2F9, #7BABDB, #5D71C6, #5A2F89, #3E2545)
• Antique Nightshade color palette (#CCF1FA, #007DAF, #181BBF, #250069, #1A0024)
• Antique Navy color palette (#EDF1FF, #9A9EE3, #4D64BE, #1B228D, #080032)
• Muted Ultramarine color palette (#F5E3F1, #728ED8, #A76E00, #2844BD, #291800)

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