Color

#41475d

#41475d
hex#41475d
rgbrgb(65, 71, 93)
hslhsl(227, 18%, 31%)
oklchoklch(0.402 0.038 272.7)
Closest name: Bonne Nuit (#3a4866)Relative luminance 0.0642

Colors that go with #41475d

Steel Blue, Blue and Blush Pink 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 →

#5d5741

#41555d · #49415d

#5d4147 · #475d41

Split-complementary

Open in tool →

#5d4941 · #555d41

#5d4155 · #5d5741 · #415d49

Contrast

#41475d as textRatioAAAA largeAAAFix
Aaon white
9.19:1passpasspassPasses AAA — no fix needed.
Aaon black
2.28:1failfailfail
  • AA: use #6c7599 as the text (4.64:1)
  • AAA: use #9097b2 as the text (7.26:1)
  • AA: or shift the background to #b8b8b8 (4.63:1)
  • AAA: or shift the background to #e3e3e3 (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #41475d as the background.

Brands using this color

mcpConnect your agent — build around #41475d
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 #41475d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/41475d-9ca0c4-df7a4e-221f2d-e9eff1?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