Color

#b981cf

#b981cf
hex#b981cf
rgbrgb(185, 129, 207)
hslhsl(283, 45%, 66%)
oklchoklch(0.687 0.126 316.1)
Closest name: Lavendless (#b86fc2)Relative luminance 0.3052

Tints & shades

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

Harmonies

Complementary

Open in tool →

#97cf81

#9281cf · #cf81be

#cfb981 · #81cfb9

Split-complementary

Open in tool →

#becf81 · #81cf92

#cf9281 · #97cf81 · #81becf

Contrast

#b981cf as textRatioAAAA largeAAAFix
Aaon white
2.96:1failfailfail
  • AA: use #a155be as the text (4.61:1)
  • AAA: use #7d3a98 as the text (7.17:1)
  • AA: or shift the background to #2e2e2e (4.59:1)
  • AAA: or shift the background to #000000 (7.1:1)
Aaon black
7.1:1passpasspassPasses 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 #b981cf 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

#b981cf reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b981cf
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #b981cf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b981cf-bb9fc1-b2cb62-2d1f2b-ebe9f1?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