Color

#49637e

#49637e
hex#49637e
rgbrgb(73, 99, 126)
hslhsl(211, 27%, 39%)
oklchoklch(0.49 0.054 249.9)
Closest name: Admiral Blue (#50647f)Relative luminance 0.1185

Colors that go with #49637e

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 #49637e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7e6449

#497d7e · #49497e

#7e4963 · #637e49

Split-complementary

Open in tool →

#7e4949 · #7d7e49

#7e497d · #7e6449 · #497e49

Contrast

#49637e as textRatioAAAA largeAAAFix
Aaon white
6.23:1passpassfail
  • AAA: use #435b75 as the text (7.02:1)
Aaon black
3.37:1failpassfail
  • AA: use #59799b as the text (4.63:1)
  • AAA: use #7d98b5 as the text (7.03:1)
  • AA: or shift the background to #dbdbdb (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 #49637e as the background.

Brands using this color

mcpConnect your agent — build around #49637e
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 #49637e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/49637e-9cabc4-df534e-1f202d-e9f1f1?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