Color

#634561

#634561
hex#634561
rgbrgb(99, 69, 97)
hslhsl(304, 18%, 33%)
oklchoklch(0.434 0.059 328.8)
Closest name: Grape Fizz (#64435f)Relative luminance 0.0777

Colors that go with #634561

Teal, Sea Green and Copper 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 #634561

Tints & shades

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

Harmonies

Complementary

Open in tool →

#456347

#564563 · #634552

#616345 · #456163

Split-complementary

Open in tool →

#526345 · #456356

#635645 · #456347 · #455263

Contrast

#634561 as textRatioAAAA largeAAAFix
Aaon white
8.22:1passpasspassPasses AAA — no fix needed.
Aaon black
2.55:1failfailfail
  • AA: use #936690 as the text (4.54:1)
  • AAA: use #ad8aab as the text (7:1)
  • AA: or shift the background to #c2c2c2 (4.62:1)
  • AAA: or shift the background to #ededed (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #634561 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

#634561 reads as warm, muted, editorial. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #634561
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 #634561 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/634561-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