Color

#b9bbd4

#b9bbd4
hex#b9bbd4
rgbrgb(185, 187, 212)
hslhsl(236, 24%, 78%)
oklchoklch(0.798 0.035 281.9)
Closest name: Blue Haze (#bdbace)Relative luminance 0.5061

Colors that go with #b9bbd4

Charcoal, Sand and Copper 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 #b9bbd4

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d4d3b9

#b9c9d4 · #c5b9d4

#d4b9bb · #bbd4b9

Split-complementary

Open in tool →

#d4c5b9 · #c9d4b9

#d4b9c9 · #d4d3b9 · #b9d4c5

Contrast

#b9bbd4 as textRatioAAAA largeAAAFix
Aaon white
1.89:1failfailfail
  • AA: use #6e71a6 as the text (4.59:1)
  • AAA: use #515585 as the text (7.03:1)
  • AA: or shift the background to #4a4a4a (4.69:1)
  • AAA: or shift the background to #2e2e2e (7.19:1)
Aaon black
11.12:1passpasspassPasses 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 #b9bbd4 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#b9bbd4 reads as cool, muted, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b9bbd4
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 #b9bbd4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b9bbd4-9e9cc4-df8f4e-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