Color

#cee9ee

#cee9ee
hex#cee9ee
rgbrgb(206, 233, 238)
hslhsl(189, 48%, 87%)
oklchoklch(0.916 0.029 210)
Closest name: Castle in the Sky (#d1eaed)Relative luminance 0.7757

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eed3ce

#ceeee3 · #ced9ee

#eecee9 · #e9eece

Split-complementary

Open in tool →

#eeced9 · #eee3ce

#e3ceee · #eed3ce · #d9eece

Contrast

#cee9ee as textRatioAAAA largeAAAFix
Aaon white
1.27:1failfailfail
  • AA: use #317e8c as the text (4.67:1)
  • AAA: use #255f6a as the text (7.18:1)
  • AA: or shift the background to #666666 (4.52:1)
  • AAA: or shift the background to #474747 (7.31:1)
Aaon black
16.51:1passpasspassPasses 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 #cee9ee 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

#cee9ee reads as cool, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cee9ee
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 #cee9ee and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cee9ee-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