Color

#673c64

#673c64
hex#673c64
rgbrgb(103, 60, 100)
hslhsl(304, 26%, 32%)
oklchoklch(0.423 0.084 329.4)
Closest name: Majesty (#673e6e)Relative luminance 0.0704

Colors that go with #673c64

Sea Green, Denim and Powder Blue 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 #673c64

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3c673f

#543c67 · #673c4f

#64673c · #3c6467

Split-complementary

Open in tool →

#4f673c · #3c6754

#67543c · #3c673f · #3c4f67

Contrast

#673c64 as textRatioAAAA largeAAAFix
Aaon white
8.72:1passpasspassPasses AAA — no fix needed.
Aaon black
2.41:1failfailfail
  • AA: use #a15e9c as the text (4.6:1)
  • AAA: use #b785b4 as the text (7.03:1)
  • AA: or shift the background to #bdbdbd (4.64:1)
  • AAA: or shift the background to #e8e8e8 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #673c64 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

#673c64 reads as warm, muted, editorial. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #673c64
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 #673c64 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/673c64-c19fba-8ecb62-2d1f26-eee9f1?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