Color

#9f81bb

#9f81bb
hex#9f81bb
rgbrgb(159, 129, 187)
hslhsl(271, 30%, 62%)
oklchoklch(0.653 0.091 307.7)
Closest name: Petrified Purple (#9c87c1)Relative luminance 0.2666

Colors that go with #9f81bb

Charcoal, Midnight Blue and Powder 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.

Real palettes that use #9f81bb

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9dbb81

#8281bb · #bb81ba

#bb9f81 · #81bb9f

Split-complementary

Open in tool →

#babb81 · #81bb82

#bb8281 · #9dbb81 · #81babb

Contrast

#9f81bb as textRatioAAAA largeAAAFix
Aaon white
3.32:1failpassfail
  • AA: use #8b67ad as the text (4.52:1)
  • AAA: use #6a4988 as the text (7.19:1)
  • AA: or shift the background to #262626 (4.56:1)
Aaon black
6.33:1passpassfail
  • AAA: use #a78bc1 as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #9f81bb 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 #9f81bb
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 #9f81bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9f81bb-b59cc4-c7cb62-2c1f2d-eae9f1?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