Color

#55376d

#55376d
hex#55376d
rgbrgb(85, 55, 109)
hslhsl(273, 33%, 32%)
oklchoklch(0.397 0.094 308.3)
Closest name: Imperial Purple (#5b3167)Relative luminance 0.0577

Colors that go with #55376d

Crimson, Denim and Midnight Blue 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 →

#4f6d37

#39376d · #6d376a

#6d5437 · #376d54

Split-complementary

Open in tool →

#6a6d37 · #376d39

#6d3937 · #4f6d37 · #376a6d

Contrast

#55376d as textRatioAAAA largeAAAFix
Aaon white
9.75:1passpasspassPasses AAA — no fix needed.
Aaon black
2.15:1failfailfail
  • AA: use #8e63b0 as the text (4.56:1)
  • AAA: use #ab8cc5 as the text (7.29:1)
  • AA: or shift the background to #b3b3b3 (4.65:1)
  • AAA: or shift the background to #dbdbdb (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #55376d as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #55376d
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 #55376d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55376d-b79cc4-c4cb62-2d1f2d-eae9f1?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