Color

#b4b4cb

#b4b4cb
hex#b4b4cb
rgbrgb(180, 180, 203)
hslhsl(240, 18%, 75%)
oklchoklch(0.777 0.032 285.6)
Closest name: Ethereal Mist (#b0b8cc)Relative luminance 0.4666

Colors that go with #b4b4cb

Charcoal, Sand and 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 →

#cbcbb4

#b4bfcb · #bfb4cb

#cbb4b4 · #b4cbb4

Split-complementary

Open in tool →

#cbbfb4 · #bfcbb4

#cbb4bf · #cbcbb4 · #b4cbbf

Contrast

#b4b4cb as textRatioAAAA largeAAAFix
Aaon white
2.03:1failfailfail
  • AA: use #72729d as the text (4.56:1)
  • AAA: use #545478 as the text (7.2:1)
  • AA: or shift the background to #474747 (4.57:1)
  • AAA: or shift the background to #292929 (7.16:1)
Aaon black
10.33:1passpasspassPasses 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 #b4b4cb 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

#b4b4cb reads as cool, muted, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b4b4cb
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 #b4b4cb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b4b4cb-a19cc4-df994e-251f2d-e9edf1?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