Color

#634557

#634557
hex#634557
rgbrgb(99, 69, 87)
hslhsl(324, 18%, 33%)
oklchoklch(0.43 0.049 342.7)
Closest name: Eggplant (#614051)Relative luminance 0.076

Colors that go with #634557

Teal, Copper and Crimson 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 #634557

Tints & shades

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

Harmonies

Complementary

Open in tool →

#456351

#604563 · #634548

#576345 · #455763

Split-complementary

Open in tool →

#486345 · #456360

#636045 · #456351 · #454863

Contrast

#634557 as textRatioAAAA largeAAAFix
Aaon white
8.34:1passpasspassPasses AAA — no fix needed.
Aaon black
2.52:1failfailfail
  • AA: use #966984 as the text (4.65:1)
  • AAA: use #b08da2 as the text (7.18:1)
  • AA: or shift the background to #bfbfbf (4.53:1)
  • AAA: or shift the background to #ededed (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 #634557 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

#634557 reads as warm, muted, editorial. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #634557
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 #634557 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/634557-c19faf-6bcb62-2d1f22-f0e9f1?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