Color

#b4b5cf

#b4b5cf
hex#b4b5cf
rgbrgb(180, 181, 207)
hslhsl(238, 22%, 76%)
oklchoklch(0.781 0.037 283.8)
Closest name: Ethereal Mist (#b0b8cc)Relative luminance 0.4726

Colors that go with #b4b5cf

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cfceb4

#b4c3cf · #c1b4cf

#cfb4b5 · #b5cfb4

Split-complementary

Open in tool →

#cfc1b4 · #c3cfb4

#cfb4c3 · #cfceb4 · #b4cfc1

Contrast

#b4b5cf as textRatioAAAA largeAAAFix
Aaon white
2.01:1failfailfail
  • AA: use #7072a4 as the text (4.53:1)
  • AAA: use #525380 as the text (7.22:1)
  • AA: or shift the background to #474747 (4.62:1)
  • AAA: or shift the background to #2b2b2b (7.05:1)
Aaon black
10.45:1passpasspassPasses 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 #b4b5cf 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

#b4b5cf reads as cool, muted, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b4b5cf
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 #b4b5cf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b4b5cf-9f9cc4-df944e-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