Color

#cbf3fb

#cbf3fb
hex#cbf3fb
rgbrgb(203, 243, 251)
hslhsl(190, 86%, 89%)
oklchoklch(0.938 0.043 211.1)
Closest name: Castle in the Sky (#d1eaed)Relative luminance 0.8376

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fbd3cb

#cbfbeb · #cbdbfb

#fbcbf3 · #f3fbcb

Split-complementary

Open in tool →

#fbcbdb · #fbebcb

#ebcbfb · #fbd3cb · #dbfbcb

Contrast

#cbf3fb as textRatioAAAA largeAAAFix
Aaon white
1.18:1failfailfail
  • AA: use #0b8098 as the text (4.61:1)
  • AAA: use #096072 as the text (7.17:1)
  • AA: or shift the background to #6b6b6b (4.51:1)
  • AAA: or shift the background to #4d4d4d (7.15:1)
Aaon black
17.75:1passpasspassPasses 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 #cbf3fb as the background.

Brands using this color

Fonts for this mood

#cbf3fb reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cbf3fb
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 #cbf3fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cbf3fb-a2b6be-df4e7c-1f252d-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