Color

#550e5d

#550e5d
hex#550e5d
rgbrgb(85, 14, 93)
hslhsl(294, 74%, 21%)
oklchoklch(0.33 0.139 323.4)
Closest name: Cosmic Explorer (#551155)Relative luminance 0.0304

Colors that go with #550e5d

Forest Green, 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 →

#165d0e

#2e0e5d · #5d0e3d

#5d550e · #0e5d55

Split-complementary

Open in tool →

#3d5d0e · #0e5d2e

#5d2e0e · #165d0e · #0e3d5d

Contrast

#550e5d as textRatioAAAA largeAAAFix
Aaon white
13.07:1passpasspassPasses AAA — no fix needed.
Aaon black
1.61:1failfailfail
  • AA: use #c720d9 as the text (4.64:1)
  • AAA: use #db64e8 as the text (7:1)
  • AA: or shift the background to #999999 (4.59:1)
  • AAA: or shift the background to #bfbfbf (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #550e5d 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

#550e5d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #550e5d
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 #550e5d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/550e5d-c19fc0-9fcb62-2d1f29-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