Color

#4d6880

#4d6880
hex#4d6880
rgbrgb(77, 104, 128)
hslhsl(208, 25%, 40%)
oklchoklch(0.506 0.05 245.8)
Closest name: Admiral Blue (#50647f)Relative luminance 0.1304

Colors that go with #4d6880

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#80644d

#4d807e · #4d4e80

#804d68 · #68804d

Split-complementary

Open in tool →

#804d4e · #807e4d

#7e4d80 · #80644d · #4e804d

Contrast

#4d6880 as textRatioAAAA largeAAAFix
Aaon white
5.82:1passpassfail
  • AAA: use #435b70 as the text (7.07:1)
Aaon black
3.61:1failpassfail
  • AA: use #5a7a96 as the text (4.66:1)
  • AAA: use #809bb3 as the text (7.26:1)
  • AA: or shift the background to #e3e3e3 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4d6880 as the background.

Brands using this color

mcpConnect your agent — build around #4d6880
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 #4d6880 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4d6880-9cadc4-df4e51-1f212d-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