Color

#647196

#647196
hex#647196
rgbrgb(100, 113, 150)
hslhsl(224, 20%, 49%)
oklchoklch(0.552 0.06 269.4)
Closest name: Dark Prince (#6b6c89)Relative luminance 0.1672

Colors that go with #647196

Charcoal, Sea Green and Dark Olive Green 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 #647196

Tints & shades

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

Harmonies

Complementary

Open in tool →

#968964

#648a96 · #706496

#966471 · #719664

Split-complementary

Open in tool →

#967064 · #8a9664

#96648a · #968964 · #649670

Contrast

#647196 as textRatioAAAA largeAAAFix
Aaon white
4.83:1passpassfail
  • AAA: use #4e5874 as the text (7.07:1)
Aaon black
4.34:1failpassfail
  • AA: use #667499 as the text (4.52:1)
  • AAA: use #8b95b1 as the text (7.03:1)
  • AA: or shift the background to #f7f7f7 (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 #647196 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 #647196
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 #647196 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/647196-9ca2c4-df724e-221f2d-e9eff1?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