Color

#cfdde7

#cfdde7
hex#cfdde7
rgbrgb(207, 221, 231)
hslhsl(205, 33%, 86%)
oklchoklch(0.89 0.02 238.7)
Closest name: Blue Silk (#d0dce8)Relative luminance 0.7075

Colors that go with #cfdde7

Charcoal, Amber and Blue 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 #cfdde7

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e7d9d0

#d0e7e5 · #d0d1e7

#e7d0dd · #dde7d0

Split-complementary

Open in tool →

#e7d0d1 · #e7e5d0

#e5d0e7 · #e7d9d0 · #d1e7d0

Contrast

#cfdde7 as textRatioAAAA largeAAAFix
Aaon white
1.39:1failfailfail
  • AA: use #4d7999 as the text (4.66:1)
  • AAA: use #3a5b73 as the text (7.18:1)
  • AA: or shift the background to #5e5e5e (4.68:1)
  • AAA: or shift the background to #424242 (7.25:1)
Aaon black
15.15:1passpasspassPasses 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 #cfdde7 as the background.

Brands using this color

Fonts for this mood

#cfdde7 reads as cool, muted, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cfdde7
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 #cfdde7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cfdde7-9cafc4-df4e58-1f212d-e9f1f0?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