Color

#4a576d

#4a576d
hex#4a576d
rgbrgb(74, 87, 109)
hslhsl(218, 19%, 36%)
oklchoklch(0.454 0.04 260.9)
Closest name: Black Orchid (#525463)Relative luminance 0.0938

Colors that go with #4a576d

Sienna, Blue and Blush Pink 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 #4a576d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6d604a

#4a696d · #4f4a6d

#6d4a57 · #576d4a

Split-complementary

Open in tool →

#6d4f4a · #696d4a

#6d4a69 · #6d604a · #4a6d4f

Contrast

#4a576d as textRatioAAAA largeAAAFix
Aaon white
7.3:1passpasspassPasses AAA — no fix needed.
Aaon black
2.88:1failfailfail
  • AA: use #657795 as the text (4.63:1)
  • AAA: use #8997ae as the text (7.1:1)
  • AA: or shift the background to #cccccc (4.55:1)
  • AAA: or shift the background to #fcfcfc (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4a576d as the background.

Brands using this color

mcpConnect your agent — build around #4a576d
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 #4a576d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4a576d-9ca6c4-df644e-201f2d-e9f0f1?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