Color

#663267

#663267
hex#663267
rgbrgb(102, 50, 103)
hslhsl(299, 35%, 30%)
oklchoklch(0.406 0.105 326.6)
Closest name: Opulent Purple (#673362)Relative luminance 0.0609

Colors that go with #663267

Charcoal, Sea Green 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.

Real palettes that use #663267

Tints & shades

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

Harmonies

Complementary

Open in tool →

#336732

#4c3267 · #67324d

#676632 · #326766

Split-complementary

Open in tool →

#4d6732 · #32674c

#674c32 · #336732 · #324d67

Contrast

#663267 as textRatioAAAA largeAAAFix
Aaon white
9.47:1passpasspassPasses AAA — no fix needed.
Aaon black
2.22:1failfailfail
  • AA: use #ab53ac as the text (4.56:1)
  • AAA: use #c180c2 as the text (7.13:1)
  • AA: or shift the background to #b3b3b3 (4.52:1)
  • AAA: or shift the background to #dedede (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 #663267 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

#663267 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #663267
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 #663267 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/663267-c19fbd-96cb62-2d1f27-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