Color

#cfd5de

#cfd5de
hex#cfd5de
rgbrgb(207, 213, 222)
hslhsl(216, 19%, 84%)
oklchoklch(0.871 0.014 258.3)
Closest name: Ephemeral Blue (#cbd4df)Relative luminance 0.6613

Colors that go with #cfd5de

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 #cfd5de

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ded8ce

#cedcde · #d0cede

#deced5 · #d5dece

Split-complementary

Open in tool →

#ded0ce · #dcdece

#decedc · #ded8ce · #ceded0

Contrast

#cfd5de as textRatioAAAA largeAAAFix
Aaon white
1.48:1failfailfail
  • AA: use #637692 as the text (4.63:1)
  • AAA: use #4a586d as the text (7.22:1)
  • AA: or shift the background to #5c5c5c (4.53:1)
  • AAA: or shift the background to #404040 (7.02:1)
Aaon black
14.23:1passpasspassPasses 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 #cfd5de as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#cfd5de reads as cool, muted, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cfd5de
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 #cfd5de and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cfd5de-9ca7c4-df5f4e-201f2d-e9f0f1?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