Color

#673375

#673375
hex#673375
rgbrgb(103, 51, 117)
hslhsl(287, 39%, 33%)
oklchoklch(0.417 0.119 318.7)
Closest name: Galactic Grapevine (#6b327b)Relative luminance 0.0654

Colors that go with #673375

Charcoal, Taupe and Sea Green 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 →

#427533

#463375 · #753362

#756733 · #337567

Split-complementary

Open in tool →

#627533 · #337546

#754633 · #427533 · #336275

Contrast

#673375 as textRatioAAAA largeAAAFix
Aaon white
9.1:1passpasspassPasses AAA — no fix needed.
Aaon black
2.31:1failfailfail
  • AA: use #a258b6 as the text (4.61:1)
  • AAA: use #b983c9 as the text (7.15:1)
  • AA: or shift the background to #b8b8b8 (4.59:1)
  • AAA: or shift the background to #e3e3e3 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #673375 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

#673375 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #673375
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 #673375 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/673375-bd9fc1-abcb62-2d1f2a-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