Color

#b1bec9

#b1bec9
hex#b1bec9
rgbrgb(177, 190, 201)
hslhsl(207, 18%, 74%)
oklchoklch(0.795 0.021 243.5)
Closest name: Arctic Ice (#b6bdd0)Relative luminance 0.5039

Colors that go with #b1bec9

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 →

#c9bcb1

#b1c9c7 · #b1b2c9

#c9b1be · #bec9b1

Split-complementary

Open in tool →

#c9b1b2 · #c9c7b1

#c7b1c9 · #c9bcb1 · #b2c9b1

Contrast

#b1bec9 as textRatioAAAA largeAAAFix
Aaon white
1.9:1failfailfail
  • AA: use #60778a as the text (4.66:1)
  • AAA: use #495b69 as the text (7.04:1)
  • AA: or shift the background to #4a4a4a (4.68:1)
  • AAA: or shift the background to #2e2e2e (7.16:1)
Aaon black
11.08:1passpasspassPasses 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 #b1bec9 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#b1bec9 reads as cool, muted, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b1bec9
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 #b1bec9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b1bec9-9cadc4-df4e53-1f212d-e9f1f1?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