Color

#4a718c

#4a718c
hex#4a718c
rgbrgb(74, 113, 140)
hslhsl(205, 31%, 42%)
oklchoklch(0.531 0.061 239.6)
Closest name: Harbour Blue (#417491)Relative luminance 0.1516

Colors that go with #4a718c

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 #4a718c

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8c664a

#4a8c87 · #4a4f8c

#8c4a71 · #718c4a

Split-complementary

Open in tool →

#8c4a4f · #8c874a

#874a8c · #8c664a · #4f8c4a

Contrast

#4a718c as textRatioAAAA largeAAAFix
Aaon white
5.21:1passpassfail
  • AAA: use #3c5b72 as the text (7.16:1)
Aaon black
4.03:1failpassfail
  • AA: use #4f7996 as the text (4.51:1)
  • AAA: use #769cb7 as the text (7.21:1)
  • AA: or shift the background to #f0f0f0 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4a718c 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 #4a718c
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 #4a718c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4a718c-9cafc4-df4e58-1f212d-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