Color

#634f92

#634f92
hex#634f92
rgbrgb(99, 79, 146)
hslhsl(258, 30%, 44%)
oklchoklch(0.479 0.106 295.9)
Closest name: Grapes of Italy (#714a8b)Relative luminance 0.1032

Colors that go with #634f92

Charcoal, Sea Green and Blue 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 →

#7e924f

#4f5c92 · #844f92

#92634f · #4f9263

Split-complementary

Open in tool →

#92844f · #5c924f

#924f5c · #7e924f · #4f9284

Contrast

#634f92 as textRatioAAAA largeAAAFix
Aaon white
6.85:1passpassfail
  • AAA: use #604d8f as the text (7.11:1)
Aaon black
3.06:1failpassfail
  • AA: use #7e6aaf as the text (4.57:1)
  • AAA: use #9e8ec2 as the text (7.1:1)
  • AA: or shift the background to #d4d4d4 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #634f92 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 #634f92
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 #634f92 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/634f92-ad9cc4-dfc44e-291f2d-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