Color

#4e7279

#4e7279
hex#4e7279
rgbrgb(78, 114, 121)
hslhsl(190, 22%, 39%)
oklchoklch(0.528 0.042 211)
Closest name: Calypso (#3d7188)Relative luminance 0.1503

Colors that go with #4e7279

Charcoal, Sienna 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 #4e7279

Tints & shades

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

Harmonies

Complementary

Open in tool →

#79554e

#4e796b · #4e5c79

#794e72 · #72794e

Split-complementary

Open in tool →

#794e5c · #796b4e

#6b4e79 · #79554e · #5c794e

Contrast

#4e7279 as textRatioAAAA largeAAAFix
Aaon white
5.24:1passpassfail
  • AAA: use #3e5b60 as the text (7.32:1)
Aaon black
4.01:1failpassfail
  • AA: use #547b83 as the text (4.54:1)
  • AAA: use #739da5 as the text (7.1:1)
  • AA: or shift the background to #f0f0f0 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4e7279 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 #4e7279
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 #4e7279 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e7279-a2b6be-df4e7c-1f252d-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