Color

#5b77ae

#5b77ae
hex#5b77ae
rgbrgb(91, 119, 174)
hslhsl(220, 34%, 52%)
oklchoklch(0.571 0.092 263.2)
Closest name: Flood (#6677bb)Relative luminance 0.1847

Colors that go with #5b77ae

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 →

#ae925b

#5ba0ae · #695bae

#ae5b77 · #77ae5b

Split-complementary

Open in tool →

#ae695b · #a0ae5b

#ae5ba0 · #ae925b · #5bae69

Contrast

#5b77ae as textRatioAAAA largeAAAFix
Aaon white
4.47:1failpassfail
  • AA: use #5874ad as the text (4.65:1)
  • AAA: use #425885 as the text (7.08:1)
  • AA: or shift the background to #050505 (4.56:1)
Aaon black
4.69:1passpassfail
  • AAA: use #8196c1 as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5b77ae 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 #5b77ae
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 #5b77ae and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5b77ae-9ca5c4-df694e-211f2d-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