Color

#ecf0fe

#ecf0fe
hex#ecf0fe
rgbrgb(236, 240, 254)
hslhsl(227, 90%, 96%)
oklchoklch(0.956 0.019 273.2)
Closest name: Foundation White (#efeeff)Relative luminance 0.8731

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fefaec

#ecf9fe · #f1ecfe

#feecf0 · #f0feec

Split-complementary

Open in tool →

#fef1ec · #f9feec

#feecf9 · #fefaec · #ecfef1

Contrast

#ecf0fe as textRatioAAAA largeAAAFix
Aaon white
1.14:1failfailfail
  • AA: use #4269f5 as the text (4.59:1)
  • AAA: use #0d3ef2 as the text (7.03:1)
  • AA: or shift the background to #6b6b6b (4.69:1)
  • AAA: or shift the background to #4f4f4f (7.2:1)
Aaon black
18.46:1passpasspassPasses 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 #ecf0fe 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

#ecf0fe reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ecf0fe
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 #ecf0fe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ecf0fe-9ca0c4-df7a4e-221f2d-e9eff1?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