Color

#550644

#550644
hex#550644
rgbrgb(85, 6, 68)
hslhsl(313, 87%, 18%)
oklchoklch(0.309 0.127 339.4)
Closest name: Cosmic Explorer (#551155)Relative luminance 0.0248

Tints & shades

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

Harmonies

Complementary

Open in tool →

#065617

#3f0656 · #56061d

#455606 · #064556

Split-complementary

Open in tool →

#1d5606 · #06563f

#563f06 · #065617 · #061d56

Contrast

#550644 as textRatioAAAA largeAAAFix
Aaon white
14.04:1passpasspassPasses AAA — no fix needed.
Aaon black
1.5:1failfailfail
  • AA: use #d70fab as the text (4.55:1)
  • AAA: use #f358d2 as the text (7.14:1)
  • AA: or shift the background to #949494 (4.63:1)
  • AAA: or shift the background to #b8b8b8 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #550644 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

#550644 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #550644
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #550644 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/550644-c19fb5-7ecb62-2d1f24-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