Color

#47576b

#47576b
hex#47576b
rgbrgb(71, 87, 107)
hslhsl(213, 20%, 35%)
oklchoklch(0.451 0.039 254.2)
Closest name: Black Orchid (#525463)Relative luminance 0.0922

Colors that go with #47576b

Sienna, Cadet Blue and Copper 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 #47576b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6b5b47

#47696b · #49476b

#6b4757 · #576b47

Split-complementary

Open in tool →

#6b4947 · #696b47

#6b4769 · #6b5b47 · #476b49

Contrast

#47576b as textRatioAAAA largeAAAFix
Aaon white
7.39:1passpasspassPasses AAA — no fix needed.
Aaon black
2.84:1failfailfail
  • AA: use #627893 as the text (4.63:1)
  • AAA: use #8597ad as the text (7.03:1)
  • AA: or shift the background to #cccccc (4.6:1)
  • AAA: or shift the background to #fafafa (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #47576b as the background.

Brands using this color

mcpConnect your agent — build around #47576b
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 #47576b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/47576b-9ca9c4-df584e-1f202d-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