Color

#eff6fa

#eff6fa
hex#eff6fa
rgbrgb(239, 246, 250)
hslhsl(202, 52%, 96%)
oklchoklch(0.969 0.009 232.4)
Closest name: Cotton Ball (#f2f7fd)Relative luminance 0.9116

Tints & shades

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

Harmonies

Complementary

Open in tool →

#faf3ef

#effaf9 · #eff1fa

#faeff6 · #f6faef

Split-complementary

Open in tool →

#faeff1 · #faf9ef

#f9effa · #faf3ef · #f1faef

Contrast

#eff6fa as textRatioAAAA largeAAAFix
Aaon white
1.09:1failfailfail
  • AA: use #357da7 as the text (4.52:1)
  • AAA: use #275d7c as the text (7.14:1)
  • AA: or shift the background to #707070 (4.54:1)
  • AAA: or shift the background to #525252 (7.16:1)
Aaon black
19.23:1passpasspassPasses 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 #eff6fa as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#eff6fa reads as cool, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #eff6fa
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 #eff6fa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/eff6fa-9cb1c4-df4e5f-1f222d-e9f1f0?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