Color

#635a72

#635a72
hex#635a72
rgbrgb(99, 90, 114)
hslhsl(263, 12%, 40%)
oklchoklch(0.485 0.039 302.1)
Closest name: Plummy (#675a75)Relative luminance 0.1118

Colors that go with #635a72

Charcoal, Champagne 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#69725a

#5a5d72 · #6f5a72

#72635a · #5a7263

Split-complementary

Open in tool →

#726f5a · #5d725a

#725a5d · #69725a · #5a726f

Contrast

#635a72 as textRatioAAAA largeAAAFix
Aaon white
6.49:1passpassfail
  • AAA: use #5e556d as the text (7.01:1)
Aaon black
3.24:1failpassfail
  • AA: use #7c708f as the text (4.57:1)
  • AAA: use #9b92aa as the text (7.09:1)
  • AA: or shift the background to #d9d9d9 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #635a72 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #635a72
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 #635a72 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/635a72-b09cc4-dfd04e-2b1f2d-e9eaf1?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