Color

#cbeffb

#cbeffb
hex#cbeffb
rgbrgb(203, 239, 251)
hslhsl(195, 86%, 89%)
oklchoklch(0.93 0.041 219.9)
Closest name: Castle in the Sky (#d1eaed)Relative luminance 0.8139

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fbd7cb

#cbfbef · #cbd7fb

#fbcbef · #effbcb

Split-complementary

Open in tool →

#fbcbd7 · #fbefcb

#efcbfb · #fbd7cb · #d7fbcb

Contrast

#cbeffb as textRatioAAAA largeAAAFix
Aaon white
1.22:1failfailfail
  • AA: use #0c80a6 as the text (4.51:1)
  • AAA: use #095f7b as the text (7.16:1)
  • AA: or shift the background to #696969 (4.52:1)
  • AAA: or shift the background to #4a4a4a (7.29:1)
Aaon black
17.28:1passpasspassPasses 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 #cbeffb as the background.

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/cbeffb-9cb5c4-df4e70-1f242d-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