Color

#55185d

#55185d
hex#55185d
rgbrgb(85, 24, 93)
hslhsl(293, 59%, 23%)
oklchoklch(0.34 0.128 322.8)
Closest name: Cosmic Explorer (#551155)Relative luminance 0.0337

Colors that go with #55185d

Charcoal, Crimson and Denim 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 →

#205d18

#33185d · #5d1843

#5d5518 · #185d55

Split-complementary

Open in tool →

#435d18 · #185d33

#5d3318 · #205d18 · #18435d

Contrast

#55185d as textRatioAAAA largeAAAFix
Aaon white
12.54:1passpasspassPasses AAA — no fix needed.
Aaon black
1.67:1failfailfail
  • AA: use #bb38cc as the text (4.55:1)
  • AAA: use #d075db as the text (7.25:1)
  • AA: or shift the background to #9c9c9c (4.57:1)
  • AAA: or shift the background to #c2c2c2 (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 #55185d 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

#55185d reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #55185d
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 #55185d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55185d-c19fc1-a1cb62-2d1f29-ece9f1?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