Color

#4d718f

#4d718f
hex#4d718f
rgbrgb(77, 113, 143)
hslhsl(207, 30%, 43%)
oklchoklch(0.534 0.063 244.5)
Closest name: Harbour Blue (#417491)Relative luminance 0.1537

Colors that go with #4d718f

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 #4d718f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8f6a4d

#4d8f8b · #4d508f

#8f4d71 · #718f4d

Split-complementary

Open in tool →

#8f4d50 · #8f8b4d

#8b4d8f · #8f6a4d · #508f4d

Contrast

#4d718f as textRatioAAAA largeAAAFix
Aaon white
5.15:1passpassfail
  • AAA: use #3e5c74 as the text (7.03:1)
Aaon black
4.07:1failpassfail
  • AA: use #527998 as the text (4.55:1)
  • AAA: use #779ab6 as the text (7.08:1)
  • AA: or shift the background to #f0f0f0 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4d718f 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 #4d718f
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 #4d718f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4d718f-9cadc4-df4e53-1f212d-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