Color

#b4cbdf

#b4cbdf
hex#b4cbdf
rgbrgb(180, 203, 223)
hslhsl(208, 40%, 79%)
oklchoklch(0.831 0.038 244.5)
Closest name: Cloudy Valley (#b1c6d6)Relative luminance 0.5774

Colors that go with #b4cbdf

Charcoal, Sand and Deep Sky Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dfc8b4

#b4dfdd · #b4b5df

#dfb4cb · #cbdfb4

Split-complementary

Open in tool →

#dfb4b5 · #dfddb4

#ddb4df · #dfc8b4 · #b5dfb4

Contrast

#b4cbdf as textRatioAAAA largeAAAFix
Aaon white
1.67:1failfailfail
  • AA: use #4678a4 as the text (4.68:1)
  • AAA: use #365c7d as the text (7.04:1)
  • AA: or shift the background to #545454 (4.53:1)
  • AAA: or shift the background to #383838 (7.01:1)
Aaon black
12.55:1passpasspassPasses 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 #b4cbdf as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#b4cbdf reads as cool, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b4cbdf
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #b4cbdf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b4cbdf-9cadc4-df4e51-1f212d-e9f1f1?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