Color

#4e596e

#4e596e
hex#4e596e
rgbrgb(78, 89, 110)
hslhsl(219, 17%, 37%)
oklchoklch(0.463 0.037 263.3)
Closest name: Blackwater (#545663)Relative luminance 0.0989

Colors that go with #4e596e

Steel Blue, Sienna 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6e634e

#4e6a6e · #534e6e

#6e4e5a · #5a6e4e

Split-complementary

Open in tool →

#6e534e · #6a6e4e

#6e4e6a · #6e634e · #4e6e53

Contrast

#4e596e as textRatioAAAA largeAAAFix
Aaon white
7.05:1passpasspassPasses AAA — no fix needed.
Aaon black
2.98:1failfailfail
  • AA: use #687792 as the text (4.64:1)
  • AAA: use #8b96ac as the text (7.06:1)
  • AA: or shift the background to #cfcfcf (4.53:1)
  • AAA: or shift the background to #ffffff (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4e596e as the background.

Brands using this color

mcpConnect your agent — build around #4e596e
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 #4e596e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e596e-9ca5c4-df664e-211f2d-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