Color

#ecfbfe

#ecfbfe
hex#ecfbfe
rgbrgb(236, 251, 254)
hslhsl(190, 90%, 96%)
oklchoklch(0.978 0.016 211)
Closest name: Cold White (#edfcfb)Relative luminance 0.9398

Tints & shades

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

Harmonies

Complementary

Open in tool →

#feefec

#ecfef8 · #ecf2fe

#feecfb · #fbfeec

Split-complementary

Open in tool →

#feecf2 · #fef8ec

#f8ecfe · #feefec · #f2feec

Contrast

#ecfbfe as textRatioAAAA largeAAAFix
Aaon white
1.06:1failfailfail
  • AA: use #087e96 as the text (4.73:1)
  • AAA: use #065e6f as the text (7.4:1)
  • AA: or shift the background to #707070 (4.67:1)
  • AAA: or shift the background to #545454 (7.14:1)
Aaon black
19.8:1passpasspassPasses 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 #ecfbfe as the background.

Brands using this color

Palettes built around it

Fonts for this mood

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

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

tool url/palettes/new/ecfbfe-a2b6be-df4e7c-1f252d-e9f1ef?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