Color

#575f7a

#575f7a
hex#575f7a
rgbrgb(87, 95, 122)
hslhsl(226, 17%, 41%)
oklchoklch(0.489 0.045 271.8)
Closest name: Admiral Blue (#50647f)Relative luminance 0.1162

Colors that go with #575f7a

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7a7257

#57717a · #60577a

#7a575f · #5f7a57

Split-complementary

Open in tool →

#7a6057 · #717a57

#7a5771 · #7a7257 · #577a60

Contrast

#575f7a as textRatioAAAA largeAAAFix
Aaon white
6.32:1passpassfail
  • AAA: use #505871 as the text (7.06:1)
Aaon black
3.32:1failpassfail
  • AA: use #6a7495 as the text (4.54:1)
  • AAA: use #8e95af as the text (7.07:1)
  • AA: or shift the background to #dbdbdb (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 #575f7a as the background.

Brands using this color

mcpConnect your agent — build around #575f7a
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 #575f7a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/575f7a-9ca1c4-df774e-221f2d-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