Color

#b18fb7

#b18fb7
hex#b18fb7
rgbrgb(177, 143, 183)
hslhsl(291, 22%, 64%)
oklchoklch(0.695 0.069 321.3)
Closest name: Metal Petal (#b090b2)Relative luminance 0.3241

Colors that go with #b18fb7

Charcoal, Medium Sea Green 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.

Real palettes that use #b18fb7

Tints & shades

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

Harmonies

Complementary

Open in tool →

#95b78f

#9d8fb7 · #b78fa9

#b7b18f · #8fb7b1

Split-complementary

Open in tool →

#a9b78f · #8fb79d

#b79d8f · #95b78f · #8fa9b7

Contrast

#b18fb7 as textRatioAAAA largeAAAFix
Aaon white
2.81:1failfailfail
  • AA: use #93639c as the text (4.66:1)
  • AAA: use #704c76 as the text (7.04:1)
  • AA: or shift the background to #333333 (4.5:1)
  • AAA: or shift the background to #0a0a0a (7.05:1)
Aaon black
7.48:1passpasspassPasses 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 #b18fb7 as the background.

Brands using this color

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

mcpConnect your agent — build around #b18fb7
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 #b18fb7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b18fb7-bf9fc1-a4cb62-2d1f29-ece9f1?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