Color

#55005b

#55005b
hex#55005b
rgbrgb(85, 0, 91)
hslhsl(296, 100%, 18%)
oklchoklch(0.32 0.15 325)
Closest name: Cloak and Dagger (#550055)Relative luminance 0.0269

Colors that go with #55005b

Forest Green, Olive Green and Teal 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.

Real palettes that use #55005b

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#065c00

#28005c · #5c0034

#5c5600 · #005c56

Split-complementary

Open in tool →

#345c00 · #005c28

#5c2800 · #065c00 · #00345c

Contrast

#55005b as textRatioAAAA largeAAAFix
Aaon white
13.66:1passpasspassPasses AAA — no fix needed.
Aaon black
1.54:1failfailfail
  • AA: use #cd00db as the text (4.62:1)
  • AAA: use #f347ff as the text (7.16:1)
  • AA: or shift the background to #949494 (4.5:1)
  • AAA: or shift the background to #bababa (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 #55005b 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

#55005b reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #55005b
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 #55005b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55005b-c19fbf-9ccb62-2d1f28-ede9f1?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