Color

#b4559e

#b4559e
hex#b4559e
rgbrgb(180, 85, 158)
hslhsl(314, 39%, 52%)
oklchoklch(0.591 0.152 337)
Closest name: Bermuda Onion (#9d5a8f)Relative luminance 0.1867

Colors that go with #b4559e

Sea Green, Dark Cyan 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 →

#55b46b

#9b55b4 · #b4556e

#9eb455 · #559eb4

Split-complementary

Open in tool →

#6eb455 · #55b49b

#b49b55 · #55b46b · #556eb4

Contrast

#b4559e as textRatioAAAA largeAAAFix
Aaon white
4.44:1failpassfail
  • AA: use #b3519c as the text (4.59:1)
  • AAA: use #873b75 as the text (7.21:1)
  • AA: or shift the background to #080808 (4.51:1)
Aaon black
4.73:1passpassfail
  • AAA: use #c77fb6 as the text (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b4559e 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

#b4559e reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b4559e
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 #b4559e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b4559e-c19fb5-7ccb62-2d1f24-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