Color

#b42791

#b42791
hex#b42791
rgbrgb(180, 39, 145)
hslhsl(315, 64%, 43%)
oklchoklch(0.536 0.204 340.4)
Closest name: Fandango (#b53389)Relative luminance 0.132

Colors that go with #b42791

Denim, Sea Green and Charcoal 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 →

#27b44b

#9127b4 · #b4274b

#91b427 · #2791b4

Split-complementary

Open in tool →

#4bb427 · #27b491

#b49127 · #27b44b · #274bb4

Contrast

#b42791 as textRatioAAAA largeAAAFix
Aaon white
5.77:1passpassfail
  • AAA: use #9b227d as the text (7.2:1)
Aaon black
3.64:1failpassfail
  • AA: use #cd2da5 as the text (4.51:1)
  • AAA: use #df6dc2 as the text (7.1:1)
  • AA: or shift the background to #e6e6e6 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b42791 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

#b42791 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b42791
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 #b42791 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b42791-c19fb4-7bcb62-2d1f24-efe9f1?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