Color

#564b72

#564b72
hex#564b72
rgbrgb(86, 75, 114)
hslhsl(257, 21%, 37%)
oklchoklch(0.44 0.064 296.6)
Closest name: Haunted Candelabra (#57446a)Relative luminance 0.0823

Colors that go with #564b72

Steel Blue, Teal and 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 #564b72

Tints & shades

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

Harmonies

Complementary

Open in tool →

#67724b

#4b5372 · #6a4b72

#72564b · #4b7256

Split-complementary

Open in tool →

#726a4b · #53724b

#724b53 · #67724b · #4b726a

Contrast

#564b72 as textRatioAAAA largeAAAFix
Aaon white
7.94:1passpasspassPasses AAA — no fix needed.
Aaon black
2.65:1failfailfail
  • AA: use #7c6ea0 as the text (4.6:1)
  • AAA: use #9b90b6 as the text (7.06:1)
  • AA: or shift the background to #c4c4c4 (4.55:1)
  • AAA: or shift the background to #f2f2f2 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #564b72 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 #564b72
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 #564b72 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/564b72-ac9cc4-dfc24e-291f2d-e9ebf1?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