Color

#4d8f9d

#4d8f9d
hex#4d8f9d
rgbrgb(77, 143, 157)
hslhsl(191, 34%, 46%)
oklchoklch(0.612 0.07 213.1)
Closest name: Blue Moon (#3992a8)Relative luminance 0.2366

Colors that go with #4d8f9d

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 #4d8f9d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9d5c4d

#4d9d84 · #4d679d

#9d4d8f · #8f9d4d

Split-complementary

Open in tool →

#9d4d67 · #9d844d

#844d9d · #9d5c4d · #679d4d

Contrast

#4d8f9d as textRatioAAAA largeAAAFix
Aaon white
3.66:1failpassfail
  • AA: use #437c89 as the text (4.68:1)
  • AAA: use #325d67 as the text (7.25:1)
  • AA: or shift the background to #1c1c1c (4.65:1)
Aaon black
5.73:1passpassfail
  • AAA: use #5b9fae as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4d8f9d as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #4d8f9d
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 #4d8f9d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4d8f9d-a2b6be-df4e7a-1f252d-e9f1ef?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