Quiet Cobalt color palette — #E0F3F8 · #359ECA · #2474BA · #583467 · #320C2F

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

The five colors

• Frost (#E0F3F8): A whisper-light, dusty blue — the color of deep harbor water.
• Cerulean (#359ECA): A luminous, balanced blue — the color of deep harbor water.
• Cerulean (#2474BA): A full-bodied, balanced blue — the color of deep harbor water.
• Royal Purple (#583467): A deep, shadowed, balanced pink — the color of neon signs at night.
• Deep Indigo (#320C2F): A deep, shadowed, dusty pink — the color of neon signs at night.

Feels like: Trust, Stability, Creativity, Balance. Tagged vintage, retro, muted.

Use it as a design system

One click turns Quiet Cobalt 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 Lagoon color palette (#E0F2ED, #40B2B2, #00798F, #393B6A, #260F49)
• Wandering Corridor color palette (#E5F0FE, #768CE1, #6D58A7, #673048, #3F1217)
• Frosted Sky Coast color palette (#CBF2F6, #13C5F2, #3992CB, #6E558F, #562D5C)
• Ancient Parlor color palette (#DFF4F8, #0092B0, #006787, #00425D, #001C2D)
• Timeworn Indigo Thicket color palette (#CFF7EA, #90B0E7, #7475C7, #73455F, #43201B)
• Gentle Cobalt Chapel color palette (#F0F5E2, #74C7EF, #007AB1, #004F5F, #001B33)
• Azure Chapel color palette (#CFE8FF, #25A4FE, #0064A2, #003151, #000814)
• Aged Olive color palette (#C5E7F5, #0094BA, #5A8000, #00556B, #0F1A00)

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