Color

#b5b1ce

#b5b1ce
hex#b5b1ce
rgbrgb(181, 177, 206)
hslhsl(248, 23%, 75%)
oklchoklch(0.773 0.041 291.7)
Closest name: Pastel Lilac (#bdb0d0)Relative luminance 0.4572

Colors that go with #b5b1ce

Charcoal, Dark Khaki 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#caceb1

#b1bbce · #c3b1ce

#ceb4b1 · #b1ceb4

Split-complementary

Open in tool →

#cec3b1 · #bbceb1

#ceb1bb · #caceb1 · #b1cec3

Contrast

#b5b1ce as textRatioAAAA largeAAAFix
Aaon white
2.07:1failfailfail
  • AA: use #766fa5 as the text (4.58:1)
  • AAA: use #595284 as the text (7.08:1)
  • AA: or shift the background to #454545 (4.63:1)
  • AAA: or shift the background to #292929 (7.03:1)
Aaon black
10.14:1passpasspassPasses 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 #b5b1ce as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#b5b1ce reads as cool, muted, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b5b1ce
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 #b5b1ce and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b5b1ce-a69cc4-dfac4e-271f2d-e9ecf1?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