Color

#587679

#587679
hex#587679
rgbrgb(88, 118, 121)
hslhsl(185, 16%, 41%)
oklchoklch(0.544 0.035 203.8)
Closest name: Batman (#656e72)Relative luminance 0.1641

Colors that go with #587679

Charcoal, Sienna 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.

Real palettes that use #587679

Tints & shades

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

Harmonies

Complementary

Open in tool →

#795b58

#58796b · #586679

#795876 · #767958

Split-complementary

Open in tool →

#795866 · #796b58

#6b5879 · #795b58 · #667958

Contrast

#587679 as textRatioAAAA largeAAAFix
Aaon white
4.9:1passpassfail
  • AAA: use #455c5f as the text (7.12:1)
Aaon black
4.28:1failpassfail
  • AA: use #5c7c7f as the text (4.64:1)
  • AAA: use #7a9c9f as the text (7.08:1)
  • AA: or shift the background to #f7f7f7 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #587679 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 #587679
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 #587679 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/587679-a2b8be-df4e88-1f262d-e9f1ee?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