Color

#b54599

#b54599
hex#b54599
rgbrgb(181, 69, 153)
hslhsl(315, 45%, 49%)
oklchoklch(0.57 0.174 338.7)
Closest name: Fandango (#b53389)Relative luminance 0.1638

Colors that go with #b54599

Sea Green, Denim and Dark Cyan 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 →

#45b561

#9945b5 · #b54561

#99b545 · #4599b5

Split-complementary

Open in tool →

#61b545 · #45b599

#b59945 · #45b561 · #4561b5

Contrast

#b54599 as textRatioAAAA largeAAAFix
Aaon white
4.91:1passpassfail
  • AAA: use #8d3577 as the text (7.22:1)
Aaon black
4.28:1failpassfail
  • AA: use #ba4a9e as the text (4.56:1)
  • AAA: use #cd7ab8 as the text (7.07:1)
  • AA: or shift the background to #f5f5f5 (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b54599 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

#b54599 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b54599
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 #b54599 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b54599-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