Color

#ddeaf3

#ddeaf3
hex#ddeaf3
rgbrgb(221, 234, 243)
hslhsl(205, 48%, 91%)
oklchoklch(0.93 0.019 237.8)
Closest name: Celestial Cathedral (#daeaf6)Relative luminance 0.8069

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f3e6dd

#ddf3f1 · #dddff3

#f3ddea · #eaf3dd

Split-complementary

Open in tool →

#f3dddf · #f3f1dd

#f1ddf3 · #f3e6dd · #dff3dd

Contrast

#ddeaf3 as textRatioAAAA largeAAAFix
Aaon white
1.23:1failfailfail
  • AA: use #3c7caa as the text (4.51:1)
  • AAA: use #2c5b7d as the text (7.24:1)
  • AA: or shift the background to #666666 (4.69:1)
  • AAA: or shift the background to #4a4a4a (7.23:1)
Aaon black
17.14:1passpasspassPasses 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 #ddeaf3 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#ddeaf3 reads as cool, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ddeaf3
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 #ddeaf3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ddeaf3-9cafc4-df4e58-1f212d-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