Color

#b6bbcd

#b6bbcd
hex#b6bbcd
rgbrgb(182, 187, 205)
hslhsl(227, 19%, 76%)
oklchoklch(0.794 0.026 273.4)
Closest name: Cosmic (#b8b9cb)Relative luminance 0.4989

Colors that go with #b6bbcd

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 →

#cdc8b6

#b6c7cd · #bdb6cd

#cdb6bb · #bbcdb6

Split-complementary

Open in tool →

#cdbdb6 · #c7cdb6

#cdb6c7 · #cdc8b6 · #b6cdbd

Contrast

#b6bbcd as textRatioAAAA largeAAAFix
Aaon white
1.91:1failfailfail
  • AA: use #6a759a as the text (4.54:1)
  • AAA: use #4e5673 as the text (7.23:1)
  • AA: or shift the background to #4a4a4a (4.63:1)
  • AAA: or shift the background to #2e2e2e (7.1:1)
Aaon black
10.98:1passpasspassPasses 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 #b6bbcd as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#b6bbcd reads as cool, muted, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b6bbcd
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 #b6bbcd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b6bbcd-9ca0c4-df7a4e-221f2d-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