Color

#cfdde3

#cfdde3
hex#cfdde3
rgbrgb(207, 221, 227)
hslhsl(198, 26%, 85%)
oklchoklch(0.889 0.017 225.2)
Closest name: A Dime a Dozen (#d3dde4)Relative luminance 0.7052

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e3d5cf

#cfe3df · #cfd3e3

#e3cfdd · #dde3cf

Split-complementary

Open in tool →

#e3cfd3 · #e3dfcf

#dfcfe3 · #e3d5cf · #d3e3cf

Contrast

#cfdde3 as textRatioAAAA largeAAAFix
Aaon white
1.39:1failfailfail
  • AA: use #537c8d as the text (4.53:1)
  • AAA: use #3e5d6a as the text (7.05:1)
  • AA: or shift the background to #5e5e5e (4.66:1)
  • AAA: or shift the background to #424242 (7.23:1)
Aaon black
15.1:1passpasspassPasses 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 #cfdde3 as the background.

Brands using this color

Fonts for this mood

#cfdde3 reads as cool, muted, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cfdde3
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

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

analyze #cfdde3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cfdde3-9cb3c4-df4e69-1f232d-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