Color

#bb3a74

#bb3a74
hex#bb3a74
rgbrgb(187, 58, 116)
hslhsl(333, 53%, 48%)
oklchoklch(0.552 0.173 356.8)
Closest name: Fandango (#b53389)Relative luminance 0.1485

Colors that go with #bb3a74

Steel Blue, Teal 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 →

#3abb81

#bb3ab5 · #bb403a

#74bb3a · #3a74bb

Split-complementary

Open in tool →

#3abb40 · #3ab5bb

#b5bb3a · #3abb81 · #403abb

Contrast

#bb3a74 as textRatioAAAA largeAAAFix
Aaon white
5.29:1passpassfail
  • AAA: use #982f5e as the text (7.23:1)
Aaon black
3.97:1failpassfail
  • AA: use #c5447e as the text (4.5:1)
  • AAA: use #d67aa4 as the text (7.18:1)
  • AA: or shift the background to #ededed (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #bb3a74 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

#bb3a74 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bb3a74
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 #bb3a74 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bb3a74-c49ca9-62cb69-2d1f20-f1e9f0?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