Color

#b4319e

#b4319e
hex#b4319e
rgbrgb(180, 49, 158)
hslhsl(310, 57%, 45%)
oklchoklch(0.551 0.203 335.7)
Closest name: Amora Purple (#bb22aa)Relative luminance 0.1437

Colors that go with #b4319e

Sea Green, Denim 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 →

#31b447

#8931b4 · #b4315d

#9eb431 · #319eb4

Split-complementary

Open in tool →

#5db431 · #31b489

#b48931 · #31b447 · #315db4

Contrast

#b4319e as textRatioAAAA largeAAAFix
Aaon white
5.42:1passpassfail
  • AAA: use #942982 as the text (7.24:1)
Aaon black
3.87:1failpassfail
  • AA: use #c837b0 as the text (4.63:1)
  • AAA: use #d86fc6 as the text (7.01:1)
  • AA: or shift the background to #ebebeb (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b4319e 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

#b4319e reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b4319e
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 #b4319e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b4319e-c19fb7-83cb62-2d1f25-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