Color

#636992

#636992
hex#636992
rgbrgb(99, 105, 146)
hslhsl(232, 19%, 48%)
oklchoklch(0.532 0.065 277.5)
Closest name: Dark Prince (#6b6c89)Relative luminance 0.1483

Colors that go with #636992

Charcoal, Dark Olive Green and Amber 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 #636992

Tints & shades

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

Harmonies

Complementary

Open in tool →

#928b63

#638192 · #746392

#926369 · #699263

Split-complementary

Open in tool →

#927463 · #819263

#926381 · #928b63 · #639274

Contrast

#636992 as textRatioAAAA largeAAAFix
Aaon white
5.29:1passpassfail
  • AAA: use #515676 as the text (7.14:1)
Aaon black
3.97:1failpassfail
  • AA: use #6d749c as the text (4.63:1)
  • AAA: use #8f94b3 as the text (7.05:1)
  • AA: or shift the background to #ededed (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #636992 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 #636992
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 #636992 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/636992-9c9dc4-df864e-231f2d-e9eef1?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