Color

#64827f

#64827f
hex#64827f
rgbrgb(100, 130, 127)
hslhsl(174, 13%, 45%)
oklchoklch(0.583 0.035 188.7)
Closest name: Blue Blood (#6b7f81)Relative luminance 0.2021

Colors that go with #64827f

Charcoal, Copper and Champagne 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 #64827f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#826467

#648270 · #647682

#7f6482 · #827f64

Split-complementary

Open in tool →

#826476 · #827064

#706482 · #826467 · #768264

Contrast

#64827f as textRatioAAAA largeAAAFix
Aaon white
4.17:1failpassfail
  • AA: use #5f7c79 as the text (4.52:1)
  • AAA: use #475c5a as the text (7.13:1)
  • AA: or shift the background to #0f0f0f (4.6:1)
Aaon black
5.04:1passpassfail
  • AAA: use #7d9b98 as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #64827f 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 #64827f
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 #64827f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/64827f-a2bebe-d459a1-1f292d-e9f1ed?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