Color

#b1b2c8

#b1b2c8
hex#b1b2c8
rgbrgb(177, 178, 200)
hslhsl(237, 17%, 74%)
oklchoklch(0.77 0.031 283.6)
Closest name: Nebulous December (#b3b2bf)Relative luminance 0.4536

Colors that go with #b1b2c8

Charcoal, Sand and 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 →

#c8c7b1

#b1bec8 · #bcb1c8

#c8b1b3 · #b3c8b1

Split-complementary

Open in tool →

#c8bcb1 · #bec8b1

#c8b1be · #c8c7b1 · #b1c8bc

Contrast

#b1b2c8 as textRatioAAAA largeAAAFix
Aaon white
2.09:1failfailfail
  • AA: use #707299 as the text (4.61:1)
  • AAA: use #555677 as the text (7.04:1)
  • AA: or shift the background to #454545 (4.6:1)
  • AAA: or shift the background to #262626 (7.26:1)
Aaon black
10.07:1passpasspassPasses 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 #b1b2c8 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

#b1b2c8 reads as cool, muted, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b1b2c8
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 #b1b2c8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b1b2c8-9f9cc4-df924e-251f2d-e9edf1?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