Color

#504f7d

#504f7d
hex#504f7d
rgbrgb(80, 79, 125)
hslhsl(241, 23%, 40%)
oklchoklch(0.449 0.075 284)
Closest name: Dusk (#4e5481)Relative luminance 0.0878

Colors that go with #504f7d

Sea Green, Steel Blue and Teal 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 #504f7d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7d7d4f

#4f657d · #674f7d

#7d4f4f · #4f7d4f

Split-complementary

Open in tool →

#7d674f · #657d4f

#7d4f65 · #7d7d4f · #4f7d67

Contrast

#504f7d as textRatioAAAA largeAAAFix
Aaon white
7.62:1passpasspassPasses AAA — no fix needed.
Aaon black
2.76:1failfailfail
  • AA: use #706fa5 as the text (4.51:1)
  • AAA: use #9594bc as the text (7.24:1)
  • AA: or shift the background to #c7c7c7 (4.51:1)
  • AAA: or shift the background to #f7f7f7 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #504f7d 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 #504f7d
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 #504f7d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/504f7d-a19cc4-df9b4e-261f2d-e9edf1?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