Color

#497583

#497583
hex#497583
rgbrgb(73, 117, 131)
hslhsl(194, 28%, 40%)
oklchoklch(0.536 0.053 220.1)
Closest name: Calypso (#3d7188)Relative luminance 0.1578

Colors that go with #497583

Charcoal, Sienna and Champagne 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 #497583

Tints & shades

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

Harmonies

Complementary

Open in tool →

#835749

#498373 · #495983

#834975 · #758349

Split-complementary

Open in tool →

#834959 · #837349

#734983 · #835749 · #598349

Contrast

#497583 as textRatioAAAA largeAAAFix
Aaon white
5.05:1passpassfail
  • AAA: use #3b5e68 as the text (7.03:1)
Aaon black
4.16:1failpassfail
  • AA: use #4d7b89 as the text (4.51:1)
  • AAA: use #6c9dac as the text (7.06:1)
  • AA: or shift the background to #f2f2f2 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #497583 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 #497583
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 #497583 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/497583-9cb6c4-df4e72-1f242d-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