Color

#59647d

#59647d
hex#59647d
rgbrgb(89, 100, 125)
hslhsl(222, 17%, 42%)
oklchoklch(0.504 0.042 266.3)
Closest name: Admiral Blue (#50647f)Relative luminance 0.1272

Colors that go with #59647d

Charcoal, Sea Green 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7d7259

#59767d · #60597d

#7d5964 · #647d59

Split-complementary

Open in tool →

#7d6059 · #767d59

#7d5976 · #7d7259 · #597d60

Contrast

#59647d as textRatioAAAA largeAAAFix
Aaon white
5.93:1passpassfail
  • AAA: use #4e586e as the text (7.13:1)
Aaon black
3.54:1failpassfail
  • AA: use #687492 as the text (4.5:1)
  • AAA: use #8e98af as the text (7.26:1)
  • AA: or shift the background to #e3e3e3 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #59647d as the background.

Brands using this color

mcpConnect your agent — build around #59647d
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 #59647d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/59647d-9ca3c4-df6e4e-211f2d-e9eff1?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