Color

#41576c

#41576c
hex#41576c
rgbrgb(65, 87, 108)
hslhsl(209, 25%, 34%)
oklchoklch(0.447 0.044 247.7)
Closest name: Black Orchid (#525463)Relative luminance 0.0902

Colors that go with #41576c

Sienna, Blue and Cadet 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 #41576c

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6c5641

#416c6c · #41426c

#6c4157 · #576c41

Split-complementary

Open in tool →

#6c4142 · #6c6c41

#6c416c · #6c5641 · #426c41

Contrast

#41576c as textRatioAAAA largeAAAFix
Aaon white
7.49:1passpasspassPasses AAA — no fix needed.
Aaon black
2.8:1failfailfail
  • AA: use #5a7996 as the text (4.61:1)
  • AAA: use #809ab3 as the text (7.19:1)
  • AA: or shift the background to #c9c9c9 (4.52:1)
  • AAA: or shift the background to #fafafa (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #41576c as the background.

Brands using this color

mcpConnect your agent — build around #41576c
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 #41576c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/41576c-9cacc4-df4e4e-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