Color

#b611df

#b611df
hex#b611df
rgbrgb(182, 17, 223)
hslhsl(288, 86%, 47%)
oklchoklch(0.576 0.274 317.3)
Closest name: Ferocious Fuchsia (#aa00cc)Relative luminance 0.1567

Colors that go with #b611df

Forest Green, Charcoal and Denim 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 →

#3adf11

#4f11df · #df11a1

#dfb611 · #11dfb6

Split-complementary

Open in tool →

#a1df11 · #11df4f

#df4f11 · #3adf11 · #11a1df

Contrast

#b611df as textRatioAAAA largeAAAFix
Aaon white
5.08:1passpassfail
  • AAA: use #930eb4 as the text (7.09:1)
Aaon black
4.13:1failpassfail
  • AA: use #c112ed as the text (4.58:1)
  • AAA: use #d867f4 as the text (7.17:1)
  • AA: or shift the background to #f2f2f2 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b611df 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

#b611df reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b611df
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 #b611df and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b611df-be9fc1-aacb62-2d1f2a-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