Color

#cde9ee

#cde9ee
hex#cde9ee
rgbrgb(205, 233, 238)
hslhsl(189, 49%, 87%)
oklchoklch(0.915 0.03 209.6)
Closest name: Castle in the Sky (#d1eaed)Relative luminance 0.7743

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eed2ce

#ceeee3 · #ced9ee

#eecee9 · #e9eece

Split-complementary

Open in tool →

#eeced9 · #eee3ce

#e3ceee · #eed2ce · #d9eece

Contrast

#cde9ee as textRatioAAAA largeAAAFix
Aaon white
1.27:1failfailfail
  • AA: use #307f8d as the text (4.62:1)
  • AAA: use #24606a as the text (7.1:1)
  • AA: or shift the background to #666666 (4.51:1)
  • AAA: or shift the background to #474747 (7.29:1)
Aaon black
16.49:1passpasspassPasses 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 #cde9ee 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

#cde9ee reads as cool, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cde9ee
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 #cde9ee and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cde9ee-a2b7be-df4e7e-1f252d-e9f1ee?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