Color

#b4c5ca

#b4c5ca
hex#b4c5ca
rgbrgb(180, 197, 202)
hslhsl(194, 17%, 75%)
oklchoklch(0.812 0.02 217.3)
Closest name: Cloudy Valley (#b1c6d6)Relative luminance 0.539

Colors that go with #b4c5ca

Charcoal, Copper and Crimson 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.

Real palettes that use #b4c5ca

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cab9b4

#b4cac4 · #b4baca

#cab4c5 · #c5cab4

Split-complementary

Open in tool →

#cab4ba · #cac4b4

#c4b4ca · #cab9b4 · #bacab4

Contrast

#b4c5ca as textRatioAAAA largeAAAFix
Aaon white
1.78:1failfailfail
  • AA: use #5d7a83 as the text (4.59:1)
  • AAA: use #465c62 as the text (7.08:1)
  • AA: or shift the background to #4f4f4f (4.59:1)
  • AAA: or shift the background to #333333 (7.09:1)
Aaon black
11.78:1passpasspassPasses 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 #b4c5ca as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#b4c5ca reads as cool, muted, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b4c5ca
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 #b4c5ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b4c5ca-9cb6c4-df4e72-1f242d-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