Color

#4d7489

#4d7489
hex#4d7489
rgbrgb(77, 116, 137)
hslhsl(201, 28%, 42%)
oklchoklch(0.538 0.055 232.7)
Closest name: Harbour Blue (#417491)Relative luminance 0.1587

Colors that go with #4d7489

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 #4d7489

Tints & shades

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

Harmonies

Complementary

Open in tool →

#89624d

#4d8980 · #4d5689

#894d74 · #74894d

Split-complementary

Open in tool →

#894d56 · #89804d

#804d89 · #89624d · #56894d

Contrast

#4d7489 as textRatioAAAA largeAAAFix
Aaon white
5.03:1passpassfail
  • AAA: use #3d5b6c as the text (7.21:1)
Aaon black
4.17:1failpassfail
  • AA: use #517a90 as the text (4.54:1)
  • AAA: use #739bb0 as the text (7.04:1)
  • 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 #4d7489 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 #4d7489
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 #4d7489 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4d7489-9cb1c4-df4e62-1f222d-e9f1f0?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