Color

#55709b

#55709b
hex#55709b
rgbrgb(85, 112, 155)
hslhsl(217, 29%, 47%)
oklchoklch(0.542 0.075 259.5)
Closest name: Beach View (#4f7694)Relative luminance 0.1589

Colors that go with #55709b

Charcoal, Sea Green and Sienna 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 #55709b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9b8055

#55929b · #5d559b

#9b5570 · #709b55

Split-complementary

Open in tool →

#9b5d55 · #929b55

#9b5592 · #9b8055 · #559b5d

Contrast

#55709b as textRatioAAAA largeAAAFix
Aaon white
5.03:1passpassfail
  • AAA: use #43587a as the text (7.2:1)
Aaon black
4.18:1failpassfail
  • AA: use #5b77a4 as the text (4.62:1)
  • AAA: use #8298ba as the text (7.15:1)
  • AA: or shift the background to #f5f5f5 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #55709b 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 #55709b
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 #55709b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55709b-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