Color

#4d939d

#4d939d
hex#4d939d
rgbrgb(77, 147, 157)
hslhsl(188, 34%, 46%)
oklchoklch(0.622 0.072 207.6)
Closest name: Blue Moon (#3992a8)Relative luminance 0.2488

Colors that go with #4d939d

Charcoal, Copper and Cobalt Blue 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 #4d939d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9d584d

#4d9d80 · #4d6b9d

#9d4d93 · #939d4d

Split-complementary

Open in tool →

#9d4d6b · #9d804d

#804d9d · #9d584d · #6b9d4d

Contrast

#4d939d as textRatioAAAA largeAAAFix
Aaon white
3.51:1failpassfail
  • AA: use #437f89 as the text (4.53:1)
  • AAA: use #315c63 as the text (7.39:1)
  • AA: or shift the background to #212121 (4.58:1)
Aaon black
5.98:1passpassfail
  • AAA: use #58a1ad as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4d939d 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 #4d939d
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 #4d939d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4d939d-a2b7be-df4e81-1f252d-e9f1ee?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