Color

#ddf9fd

#ddf9fd
hex#ddf9fd
rgbrgb(221, 249, 253)
hslhsl(188, 89%, 93%)
oklchoklch(0.963 0.03 207.1)
Closest name: Calm Waters (#e7fafa)Relative luminance 0.9022

Colors that go with #ddf9fd

Charcoal, Amber and Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #ddf9fd

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fde1dd

#ddfdf1 · #dde9fd

#fdddf9 · #f9fddd

Split-complementary

Open in tool →

#fddde9 · #fdf1dd

#f1ddfd · #fde1dd · #e9fddd

Contrast

#ddf9fd as textRatioAAAA largeAAAFix
Aaon white
1.1:1failfailfail
  • AA: use #087e91 as the text (4.77:1)
  • AAA: use #06616f as the text (7.13:1)
  • AA: or shift the background to #6e6e6e (4.62:1)
  • AAA: or shift the background to #525252 (7.09:1)
Aaon black
19.04:1passpasspassPasses 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 #ddf9fd 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

#ddf9fd reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ddf9fd
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #ddf9fd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ddf9fd-a2b7be-df4e81-1f252d-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