Color

#cef0fd

#cef0fd
hex#cef0fd
rgbrgb(206, 240, 253)
hslhsl(197, 92%, 90%)
oklchoklch(0.935 0.04 222.9)
Closest name: Celestial Cathedral (#daeaf6)Relative luminance 0.8253

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fddbce

#cefdf3 · #ced8fd

#fdcef0 · #f0fdce

Split-complementary

Open in tool →

#fdced8 · #fdf3ce

#f3cefd · #fddbce · #d8fdce

Contrast

#cef0fd as textRatioAAAA largeAAAFix
Aaon white
1.2:1failfailfail
  • AA: use #077dab as the text (4.64:1)
  • AAA: use #055d7f as the text (7.3:1)
  • AA: or shift the background to #696969 (4.58:1)
  • AAA: or shift the background to #4d4d4d (7.05:1)
Aaon black
17.51:1passpasspassPasses 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 #cef0fd as the background.

Brands using this color

Fonts for this mood

#cef0fd reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cef0fd
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 #cef0fd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cef0fd-9cb4c4-df4e6b-1f232d-e9f1ef?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