Color

#b3379d

#b3379d
hex#b3379d
rgbrgb(179, 55, 157)
hslhsl(311, 53%, 46%)
oklchoklch(0.554 0.194 335.8)
Closest name: Fandango (#b53389)Relative luminance 0.1475

Colors that go with #b3379d

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 →

#37b34e

#8c37b3 · #b3375f

#9db337 · #379db3

Split-complementary

Open in tool →

#5fb337 · #37b38c

#b38c37 · #37b34e · #375fb3

Contrast

#b3379d as textRatioAAAA largeAAAFix
Aaon white
5.32:1passpassfail
  • AAA: use #942e81 as the text (7.08:1)
Aaon black
3.95:1failpassfail
  • AA: use #c33caa as the text (4.55:1)
  • AAA: use #d473c2 as the text (7.03:1)
  • AA: or shift the background to #ededed (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b3379d 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

#b3379d reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b3379d
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 #b3379d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3379d-c19fb7-82cb62-2d1f25-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