Color

#5a5671

#5a5671
hex#5a5671
rgbrgb(90, 86, 113)
hslhsl(249, 14%, 39%)
oklchoklch(0.467 0.044 291.4)
Closest name: Freefall (#565266)Relative luminance 0.1002

Colors that go with #5a5671

Steel Blue, Teal and Champagne 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 →

#6d7156

#565f71 · #685671

#715a56 · #56715a

Split-complementary

Open in tool →

#716856 · #5f7156

#71565f · #6d7156 · #567168

Contrast

#5a5671 as textRatioAAAA largeAAAFix
Aaon white
6.99:1passpassfail
  • AAA: use #57536e as the text (7.32:1)
Aaon black
3:1failpassfail
  • AA: use #767194 as the text (4.56:1)
  • AAA: use #9793ae as the text (7.1:1)
  • AA: or shift the background to #d1d1d1 (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 #5a5671 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 #5a5671
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 #5a5671 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5a5671-a79cc4-dfae4e-271f2d-e9ecf1?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