Color

#4a7587

#4a7587
hex#4a7587
rgbrgb(74, 117, 135)
hslhsl(198, 29%, 41%)
oklchoklch(0.538 0.055 226.4)
Closest name: Harbour Blue (#417491)Relative luminance 0.1593

Colors that go with #4a7587

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 #4a7587

Tints & shades

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

Harmonies

Complementary

Open in tool →

#875c4a

#4a877b · #4a5687

#874a75 · #75874a

Split-complementary

Open in tool →

#874a56 · #877b4a

#7b4a87 · #875c4a · #56874a

Contrast

#4a7587 as textRatioAAAA largeAAAFix
Aaon white
5.02:1passpassfail
  • AAA: use #3a5b69 as the text (7.29:1)
Aaon black
4.19:1failpassfail
  • AA: use #507d91 as the text (4.68:1)
  • AAA: use #6e9caf as the text (7.04:1)
  • AA: or shift the background to #f5f5f5 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4a7587 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 #4a7587
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 #4a7587 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4a7587-9cb3c4-df4e69-1f232d-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