Color

#4f747d

#4f747d
hex#4f747d
rgbrgb(79, 116, 125)
hslhsl(192, 23%, 40%)
oklchoklch(0.535 0.044 214.6)
Closest name: Calypso (#3d7188)Relative luminance 0.1563

Colors that go with #4f747d

Charcoal, Sienna 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 #4f747d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7d584f

#4f7d6f · #4f5d7d

#7d4f74 · #747d4f

Split-complementary

Open in tool →

#7d4f5d · #7d6f4f

#6f4f7d · #7d584f · #5d7d4f

Contrast

#4f747d as textRatioAAAA largeAAAFix
Aaon white
5.09:1passpassfail
  • AAA: use #3f5d64 as the text (7.09:1)
Aaon black
4.13:1failpassfail
  • AA: use #547d87 as the text (4.66:1)
  • AAA: use #729ca7 as the text (7.03:1)
  • AA: or shift the background to #f2f2f2 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4f747d 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 #4f747d
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 #4f747d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4f747d-a2b5be-df4e77-1f242d-e9f1ef?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