Color

#eef3fb

#eef3fb
hex#eef3fb
rgbrgb(238, 243, 251)
hslhsl(217, 62%, 96%)
oklchoklch(0.963 0.012 259.8)
Closest name: Errigal White (#f2f2f4)Relative luminance 0.8924

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fbf6ee

#eefafb · #f0eefb

#fbeef3 · #f3fbee

Split-complementary

Open in tool →

#fbf0ee · #fafbee

#fbeefa · #fbf6ee · #eefbf0

Contrast

#eef3fb as textRatioAAAA largeAAAFix
Aaon white
1.11:1failfailfail
  • AA: use #3973d0 as the text (4.63:1)
  • AAA: use #2757a5 as the text (7.02:1)
  • AA: or shift the background to #6e6e6e (4.58:1)
  • AAA: or shift the background to #525252 (7.01:1)
Aaon black
18.85:1passpasspassPasses 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 #eef3fb as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#eef3fb reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #eef3fb
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 #eef3fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/eef3fb-9ca7c4-df624e-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