Color

#ebf3fe

#ebf3fe
hex#ebf3fe
rgbrgb(235, 243, 254)
hslhsl(215, 90%, 96%)
oklchoklch(0.961 0.017 256.3)
Closest name: Cotton Boll (#e7effb)Relative luminance 0.8892

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fef6ec

#ecfcfe · #edecfe

#feecf3 · #f3feec

Split-complementary

Open in tool →

#feedec · #fcfeec

#feecfc · #fef6ec · #ecfeed

Contrast

#ebf3fe as textRatioAAAA largeAAAFix
Aaon white
1.12:1failfailfail
  • AA: use #126ff3 as the text (4.57:1)
  • AAA: use #0a52b8 as the text (7.21:1)
  • AA: or shift the background to #6e6e6e (4.56:1)
  • AAA: or shift the background to #4f4f4f (7.33:1)
Aaon black
18.78:1passpasspassPasses 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 #ebf3fe as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#ebf3fe reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ebf3fe
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 #ebf3fe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ebf3fe-9ca8c4-df5d4e-201f2d-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