Color

#b181cf

#b181cf
hex#b181cf
rgbrgb(177, 129, 207)
hslhsl(277, 45%, 66%)
oklchoklch(0.679 0.123 311.6)
Closest name: Berries Galore (#ab7cb4)Relative luminance 0.2955

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9fcf81

#8a81cf · #cf81c6

#cfb181 · #81cfb1

Split-complementary

Open in tool →

#c6cf81 · #81cf8a

#cf8a81 · #9fcf81 · #81c6cf

Contrast

#b181cf as textRatioAAAA largeAAAFix
Aaon white
3.04:1failpassfail
  • AA: use #9859c0 as the text (4.64:1)
  • AAA: use #793c9f as the text (7.09:1)
  • AA: or shift the background to #2b2b2b (4.66:1)
Aaon black
6.91:1passpassfail
  • AAA: use #b485d1 as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b181cf 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

#b181cf reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b181cf
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 #b181cf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b181cf-b99cc4-bdcb62-2d1f2c-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