Color

#c9cffd

#c9cffd
hex#c9cffd
rgbrgb(201, 207, 253)
hslhsl(233, 93%, 89%)
oklchoklch(0.865 0.064 279.1)
Closest name: Periwinkle (#ccccff)Relative luminance 0.6414

Colors that go with #c9cffd

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 →

#fdf7c9

#c9e9fd · #ddc9fd

#fdc9cf · #cffdc9

Split-complementary

Open in tool →

#fdddc9 · #e9fdc9

#fdc9e9 · #fdf7c9 · #c9fddd

Contrast

#c9cffd as textRatioAAAA largeAAAFix
Aaon white
1.52:1failfailfail
  • AA: use #5366f9 as the text (4.53:1)
  • AAA: use #1d36f7 as the text (7.18:1)
  • AA: or shift the background to #595959 (4.61:1)
  • AAA: or shift the background to #3d3d3d (7.15:1)
Aaon black
13.83:1passpasspassPasses 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 #c9cffd 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

#c9cffd reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c9cffd
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 #c9cffd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c9cffd-9c9cc4-df884e-241f2d-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