Color

#4a596d

#4a596d
hex#4a596d
rgbrgb(74, 89, 109)
hslhsl(214, 19%, 36%)
oklchoklch(0.459 0.038 255.7)
Closest name: Blackwater (#545663)Relative luminance 0.097

Colors that go with #4a596d

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6d5e4a

#4a6b6d · #4d4a6d

#6d4a59 · #596d4a

Split-complementary

Open in tool →

#6d4d4a · #6b6d4a

#6d4a6b · #6d5e4a · #4a6d4d

Contrast

#4a596d as textRatioAAAA largeAAAFix
Aaon white
7.14:1passpasspassPasses AAA — no fix needed.
Aaon black
2.94:1failfailfail
  • AA: use #637792 as the text (4.58:1)
  • AAA: use #8999ae as the text (7.23:1)
  • AA: or shift the background to #cfcfcf (4.58:1)
  • AAA: or shift the background to #ffffff (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4a596d as the background.

Brands using this color

mcpConnect your agent — build around #4a596d
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 #4a596d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4a596d-9ca9c4-df5a4e-1f1f2d-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