Color

#cddeef

#cddeef
hex#cddeef
rgbrgb(205, 222, 239)
hslhsl(210, 52%, 87%)
oklchoklch(0.893 0.03 248.2)
Closest name: Blue Silk (#d0dce8)Relative luminance 0.7145

Tints & shades

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

Harmonies

Complementary

Open in tool →

#efdecd

#cdefef · #cdcdef

#efcdde · #deefcd

Split-complementary

Open in tool →

#efcdcd · #efefcd

#efcdef · #efdecd · #cdefcd

Contrast

#cddeef as textRatioAAAA largeAAAFix
Aaon white
1.37:1failfailfail
  • AA: use #3a78b6 as the text (4.62:1)
  • AAA: use #2b5988 as the text (7.27:1)
  • AA: or shift the background to #616161 (4.51:1)
  • AAA: or shift the background to #424242 (7.32:1)
Aaon black
15.29:1passpasspassPasses 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 #cddeef 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

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

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

tool url/palettes/new/cddeef-9cabc4-df514e-1f202d-e9f1f1?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