Color

#5576aa

#5576aa
hex#5576aa
rgbrgb(85, 118, 170)
hslhsl(217, 33%, 50%)
oklchoklch(0.563 0.09 259.2)
Closest name: Blue Triumph (#4376ab)Relative luminance 0.1779

Colors that go with #5576aa

Charcoal, Sea Green and Amber 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 →

#aa8955

#55a0aa · #5f55aa

#aa5576 · #76aa55

Split-complementary

Open in tool →

#aa5f55 · #a0aa55

#aa55a0 · #aa8955 · #55aa5f

Contrast

#5576aa as textRatioAAAA largeAAAFix
Aaon white
4.61:1passpassfail
  • AAA: use #415981 as the text (7.07:1)
Aaon black
4.56:1passpassfail
  • AAA: use #7e97be as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5576aa 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 #5576aa
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 #5576aa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5576aa-9ca7c4-df624e-201f2d-e9f0f1?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