Color

#b9bbcb

#b9bbcb
hex#b9bbcb
rgbrgb(185, 187, 203)
hslhsl(233, 15%, 76%)
oklchoklch(0.795 0.023 280.2)
Closest name: Cosmic (#b8b9cb)Relative luminance 0.5017

Colors that go with #b9bbcb

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cbc9b9

#b9c4cb · #c0b9cb

#cbb9bb · #bbcbb9

Split-complementary

Open in tool →

#cbc0b9 · #c4cbb9

#cbb9c4 · #cbc9b9 · #b9cbc0

Contrast

#b9bbcb as textRatioAAAA largeAAAFix
Aaon white
1.9:1failfailfail
  • AA: use #6f7495 as the text (4.56:1)
  • AAA: use #52566f as the text (7.19:1)
  • AA: or shift the background to #4a4a4a (4.66:1)
  • AAA: or shift the background to #2e2e2e (7.13:1)
Aaon black
11.03:1passpasspassPasses 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 #b9bbcb as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#b9bbcb reads as cool, muted, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b9bbcb
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 #b9bbcb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b9bbcb-9c9cc4-df884e-241f2d-e9eef1?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