Color

#c9ceee

#c9ceee
hex#c9ceee
rgbrgb(201, 206, 238)
hslhsl(232, 52%, 86%)
oklchoklch(0.858 0.045 278.4)
Closest name: Frozen Periwinkle (#c9d1ef)Relative luminance 0.6273

Colors that go with #c9ceee

Charcoal, Dark Khaki and Brown 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.

Real palettes that use #c9ceee

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eee9c9

#c9e0ee · #d6c9ee

#eec9ce · #ceeec9

Split-complementary

Open in tool →

#eed6c9 · #e0eec9

#eec9e0 · #eee9c9 · #c9eed6

Contrast

#c9ceee as textRatioAAAA largeAAAFix
Aaon white
1.55:1failfailfail
  • AA: use #606fcd as the text (4.51:1)
  • AAA: use #3c4dbe as the text (7.01:1)
  • AA: or shift the background to #595959 (4.52:1)
  • AAA: or shift the background to #3d3d3d (7.01:1)
Aaon black
13.55:1passpasspassPasses 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 #c9ceee as the background.

Brands using this color

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

Fonts for this mood

#c9ceee reads as cool, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c9ceee
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 #c9ceee and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c9ceee-9c9dc4-df864e-231f2d-e9eef1?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