Color

#5291a7

#5291a7
hex#5291a7
rgbrgb(82, 145, 167)
hslhsl(196, 34%, 49%)
oklchoklch(0.623 0.073 222.7)
Closest name: Blue Moon (#3992a8)Relative luminance 0.2483

Colors that go with #5291a7

Charcoal, Copper and Cobalt 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 #5291a7

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a76952

#52a794 · #5266a7

#a75291 · #91a752

Split-complementary

Open in tool →

#a75266 · #a79452

#9452a7 · #a76952 · #66a752

Contrast

#5291a7 as textRatioAAAA largeAAAFix
Aaon white
3.52:1failpassfail
  • AA: use #477c90 as the text (4.61:1)
  • AAA: use #345c6a as the text (7.28:1)
  • AA: or shift the background to #212121 (4.58:1)
Aaon black
5.97:1passpassfail
  • AAA: use #659eb3 as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5291a7 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 #5291a7
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 #5291a7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5291a7-9cb5c4-df4e6e-1f232d-e9f1ef?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