Color

#497788

#497788
hex#497788
rgbrgb(73, 119, 136)
hslhsl(196, 30%, 41%)
oklchoklch(0.543 0.057 223.6)
Closest name: Harbour Blue (#417491)Relative luminance 0.1639

Colors that go with #497788

Charcoal, Sienna 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.

Real palettes that use #497788

Tints & shades

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

Harmonies

Complementary

Open in tool →

#885a49

#498879 · #495888

#884977 · #778849

Split-complementary

Open in tool →

#884958 · #887949

#794988 · #885a49 · #588849

Contrast

#497788 as textRatioAAAA largeAAAFix
Aaon white
4.91:1passpassfail
  • AAA: use #395d6a as the text (7.12:1)
Aaon black
4.28:1failpassfail
  • AA: use #4d7d8f as the text (4.65:1)
  • AAA: use #6d9fb0 as the text (7.24:1)
  • AA: or shift the background to #f5f5f5 (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #497788 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 #497788
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 #497788 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/497788-9cb5c4-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