Color

#575785

#575785
hex#575785
rgbrgb(87, 87, 133)
hslhsl(240, 21%, 43%)
oklchoklch(0.477 0.074 283.3)
Closest name: Dusk (#4e5481)Relative luminance 0.1054

Colors that go with #575785

Charcoal, Sea Green and Steel 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.

Real palettes that use #575785

Tints & shades

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

Harmonies

Complementary

Open in tool →

#858557

#576e85 · #6e5785

#855757 · #578557

Split-complementary

Open in tool →

#856e57 · #6e8557

#85576e · #858557 · #57856e

Contrast

#575785 as textRatioAAAA largeAAAFix
Aaon white
6.76:1passpassfail
  • AAA: use #53537f as the text (7.21:1)
Aaon black
3.11:1failpassfail
  • AA: use #7171a2 as the text (4.59:1)
  • AAA: use #9393b8 as the text (7.11:1)
  • AA: or shift the background to #d4d4d4 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #575785 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 #575785
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 #575785 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/575785-a19cc4-df994e-251f2d-e9edf1?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