Color

#ecf2fd

#ecf2fd
hex#ecf2fd
rgbrgb(236, 242, 253)
hslhsl(219, 81%, 96%)
oklchoklch(0.96 0.016 262.8)
Closest name: Cotton Boll (#e7effb)Relative luminance 0.8843

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fdf7ed

#edfbfd · #efedfd

#fdedf2 · #f2fded

Split-complementary

Open in tool →

#fdefed · #fbfded

#fdedfb · #fdf7ed · #edfdef

Contrast

#ecf2fd as textRatioAAAA largeAAAFix
Aaon white
1.12:1failfailfail
  • AA: use #2f70e9 as the text (4.55:1)
  • AAA: use #1451c2 as the text (7.03:1)
  • AA: or shift the background to #6e6e6e (4.54:1)
  • AAA: or shift the background to #4f4f4f (7.29:1)
Aaon black
18.69:1passpasspassPasses 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 #ecf2fd as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#ecf2fd reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ecf2fd
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 #ecf2fd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ecf2fd-9ca5c4-df664e-211f2d-e9f0f1?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