Color

#ecf2f8

#ecf2f8
hex#ecf2f8
rgbrgb(236, 242, 248)
hslhsl(210, 46%, 95%)
oklchoklch(0.958 0.01 247.9)
Closest name: Errigal White (#f2f2f4)Relative luminance 0.8811

Colors that go with #ecf2f8

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 #ecf2f8

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f8f2ec

#ecf8f8 · #ececf8

#f8ecf2 · #f2f8ec

Split-complementary

Open in tool →

#f8ecec · #f8f8ec

#f8ecf8 · #f8f2ec · #ecf8ec

Contrast

#ecf2f8 as textRatioAAAA largeAAAFix
Aaon white
1.13:1failfailfail
  • AA: use #427ab3 as the text (4.5:1)
  • AAA: use #305982 as the text (7.3:1)
  • AA: or shift the background to #6e6e6e (4.52:1)
  • AAA: or shift the background to #4f4f4f (7.26:1)
Aaon black
18.62:1passpasspassPasses 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 #ecf2f8 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#ecf2f8 reads as cool, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ecf2f8
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 #ecf2f8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ecf2f8-9cabc4-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