Color

#c8ecf3

#c8ecf3
hex#c8ecf3
rgbrgb(200, 236, 243)
hslhsl(190, 64%, 87%)
oklchoklch(0.92 0.039 210.7)
Closest name: Castle in the Sky (#d1eaed)Relative luminance 0.7874

Colors that go with #c8ecf3

Charcoal, Lilac and Plum lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#f3d0c9

#c9f3e5 · #c9d7f3

#f3c9ec · #ecf3c9

Split-complementary

Open in tool →

#f3c9d7 · #f3e5c9

#e5c9f3 · #f3d0c9 · #d7f3c9

Contrast

#c8ecf3 as textRatioAAAA largeAAAFix
Aaon white
1.25:1failfailfail
  • AA: use #207f92 as the text (4.65:1)
  • AAA: use #185f6d as the text (7.25:1)
  • AA: or shift the background to #666666 (4.58:1)
  • AAA: or shift the background to #4a4a4a (7.07:1)
Aaon black
16.75:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #c8ecf3 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#c8ecf3 reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c8ecf3
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #c8ecf3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c8ecf3-a2b6be-df4e7c-1f252d-e9f1ef?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md