Color

#c9ccfd

#c9ccfd
hex#c9ccfd
rgbrgb(201, 204, 253)
hslhsl(237, 93%, 89%)
oklchoklch(0.859 0.068 282.1)
Closest name: Periwinkle (#ccccff)Relative luminance 0.627

Colors that go with #c9ccfd

Charcoal, Deep Sky Blue and Goldenrod 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 →

#fdfac9

#c9e6fd · #e0c9fd

#fdc9cb · #cbfdc9

Split-complementary

Open in tool →

#fde0c9 · #e6fdc9

#fdc9e6 · #fdfac9 · #c9fde0

Contrast

#c9ccfd as textRatioAAAA largeAAAFix
Aaon white
1.55:1failfailfail
  • AA: use #5d64f9 as the text (4.51:1)
  • AAA: use #2b36f7 as the text (7.06:1)
  • AA: or shift the background to #595959 (4.52:1)
  • AAA: or shift the background to #3d3d3d (7:1)
Aaon black
13.54:1passpasspassPasses 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 #c9ccfd 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

#c9ccfd reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c9ccfd
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 #c9ccfd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c9ccfd-9f9cc4-df924e-251f2d-e9edf1?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