Color

#4f555f

#4f555f
hex#4f555f
rgbrgb(79, 85, 95)
hslhsl(218, 9%, 34%)
oklchoklch(0.448 0.018 260.7)
Closest name: Black Orchid (#525463)Relative luminance 0.0899

Colors that go with #4f555f

Blue, Blush Pink and Cadet Blue 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 #4f555f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5f594f

#4f5c5f · #514f5f

#5f4f55 · #555f4f

Split-complementary

Open in tool →

#5f514f · #5c5f4f

#5f4f5c · #5f594f · #4f5f51

Contrast

#4f555f as textRatioAAAA largeAAAFix
Aaon white
7.51:1passpasspassPasses AAA — no fix needed.
Aaon black
2.8:1failfailfail
  • AA: use #6d7583 as the text (4.52:1)
  • AAA: use #9097a2 as the text (7.13:1)
  • AA: or shift the background to #c9c9c9 (4.53:1)
  • AAA: or shift the background to #f7f7f7 (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 #4f555f as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#4f555f reads as muted, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4f555f
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 #4f555f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4f555f-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