Color

#57628e

#57628e
hex#57628e
rgbrgb(87, 98, 142)
hslhsl(228, 24%, 45%)
oklchoklch(0.505 0.072 272.9)
Closest name: Admiral Blue (#50647f)Relative luminance 0.1271

Colors that go with #57628e

Charcoal, Sea Green and Dark Olive Green 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 →

#8e8357

#577e8e · #68578e

#8e5762 · #628e57

Split-complementary

Open in tool →

#8e6857 · #7e8e57

#8e577e · #8e8357 · #578e68

Contrast

#57628e as textRatioAAAA largeAAAFix
Aaon white
5.93:1passpassfail
  • AAA: use #4e577e as the text (7.03:1)
Aaon black
3.54:1failpassfail
  • AA: use #6773a2 as the text (4.55:1)
  • AAA: use #8d96b9 as the text (7.2:1)
  • 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 #57628e 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 #57628e
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 #57628e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/57628e-9c9fc4-df7c4e-231f2d-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