Color

#b1bbce

#b1bbce
hex#b1bbce
rgbrgb(177, 187, 206)
hslhsl(219, 23%, 75%)
oklchoklch(0.79 0.029 263.4)
Closest name: Ethereal Mist (#b0b8cc)Relative luminance 0.4934

Colors that go with #b1bbce

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 →

#cec4b1

#b1cace · #b5b1ce

#ceb1bb · #bbceb1

Split-complementary

Open in tool →

#ceb5b1 · #caceb1

#ceb1ca · #cec4b1 · #b1ceb5

Contrast

#b1bbce as textRatioAAAA largeAAAFix
Aaon white
1.93:1failfailfail
  • AA: use #62779d as the text (4.52:1)
  • AAA: use #495874 as the text (7.16:1)
  • AA: or shift the background to #4a4a4a (4.59:1)
  • AAA: or shift the background to #2e2e2e (7.03:1)
Aaon black
10.87:1passpasspassPasses 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 #b1bbce 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

#b1bbce reads as cool, muted, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b1bbce
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 #b1bbce and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b1bbce-9ca5c4-df664e-211f2d-e9f0f1?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