Color

#b8bbc7

#b8bbc7
hex#b8bbc7
rgbrgb(184, 187, 199)
hslhsl(228, 12%, 75%)
oklchoklch(0.793 0.017 274.8)
Closest name: Cosmic (#b8b9cb)Relative luminance 0.4985

Colors that go with #b8bbc7

Charcoal, Copper 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 →

#c7c4b8

#b8c2c7 · #bcb8c7

#c7b8bb · #bbc7b8

Split-complementary

Open in tool →

#c7bcb8 · #c2c7b8

#c7b8c2 · #c7c4b8 · #b8c7bc

Contrast

#b8bbc7 as textRatioAAAA largeAAAFix
Aaon white
1.91:1failfailfail
  • AA: use #6e748c as the text (4.63:1)
  • AAA: use #53586a as the text (7.07:1)
  • AA: or shift the background to #4a4a4a (4.63:1)
  • AAA: or shift the background to #2e2e2e (7.09:1)
Aaon black
10.97:1passpasspassPasses 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 #b8bbc7 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#b8bbc7 reads as cool, muted, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b8bbc7
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 #b8bbc7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b8bbc7-9c9fc4-df7c4e-231f2d-e9eff1?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