Color

#635879

#635879
hex#635879
rgbrgb(99, 88, 121)
hslhsl(260, 16%, 41%)
oklchoklch(0.484 0.054 299.7)
Closest name: Plummy (#675a75)Relative luminance 0.1101

Colors that go with #635879

Charcoal, 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6e7958

#585d79 · #745879

#796358 · #587963

Split-complementary

Open in tool →

#797458 · #5d7958

#79585d · #6e7958 · #587974

Contrast

#635879 as textRatioAAAA largeAAAFix
Aaon white
6.56:1passpassfail
  • AAA: use #5e5473 as the text (7.02:1)
Aaon black
3.2:1failpassfail
  • AA: use #7b6e96 as the text (4.51:1)
  • AAA: use #9c92b0 as the text (7.15:1)
  • AA: or shift the background to #d6d6d6 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #635879 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 #635879
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 #635879 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/635879-ae9cc4-dfc94e-2a1f2d-e9ebf1?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