Color

#cde3ef

#cde3ef
hex#cde3ef
rgbrgb(205, 227, 239)
hslhsl(201, 52%, 87%)
oklchoklch(0.903 0.029 231.5)
Closest name: Cold Shoulder (#d4e0ef)Relative luminance 0.7415

Tints & shades

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

Harmonies

Complementary

Open in tool →

#efd9cd

#cdefea · #cdd2ef

#efcde3 · #e3efcd

Split-complementary

Open in tool →

#efcdd2 · #efeacd

#eacdef · #efd9cd · #d2efcd

Contrast

#cde3ef as textRatioAAAA largeAAAFix
Aaon white
1.33:1failfailfail
  • AA: use #337ca3 as the text (4.61:1)
  • AAA: use #275e7c as the text (7.05:1)
  • AA: or shift the background to #636363 (4.53:1)
  • AAA: or shift the background to #474747 (7:1)
Aaon black
15.83:1passpasspassPasses 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 #cde3ef 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

#cde3ef reads as cool, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cde3ef
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 #cde3ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cde3ef-9cb1c4-df4e62-1f222d-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