Color

#673573

#673573
hex#673573
rgbrgb(103, 53, 115)
hslhsl(288, 37%, 33%)
oklchoklch(0.419 0.114 319.6)
Closest name: Galactic Grapevine (#6b327b)Relative luminance 0.0667

Colors that go with #673573

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 →

#417335

#483573 · #733561

#736735 · #357367

Split-complementary

Open in tool →

#617335 · #357348

#734835 · #417335 · #356173

Contrast

#673573 as textRatioAAAA largeAAAFix
Aaon white
9:1passpasspassPasses AAA — no fix needed.
Aaon black
2.33:1failfailfail
  • AA: use #a057b2 as the text (4.5:1)
  • AAA: use #ba85c7 as the text (7.27:1)
  • AA: or shift the background to #b8b8b8 (4.54:1)
  • AAA: or shift the background to #e3e3e3 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #673573 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

#673573 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #673573
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 #673573 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/673573-be9fc1-aacb62-2d1f2a-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