Color

#474d6b

#474d6b
hex#474d6b
rgbrgb(71, 77, 107)
hslhsl(230, 20%, 35%)
oklchoklch(0.428 0.05 275.3)
Closest name: Bonne Nuit (#3a4866)Relative luminance 0.0771

Colors that go with #474d6b

Steel Blue, 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 #474d6b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6b6547

#475f6b · #53476b

#6b474d · #4d6b47

Split-complementary

Open in tool →

#6b5347 · #5f6b47

#6b475f · #6b6547 · #476b53

Contrast

#474d6b as textRatioAAAA largeAAAFix
Aaon white
8.26:1passpasspassPasses AAA — no fix needed.
Aaon black
2.54:1failfailfail
  • AA: use #6c749d as the text (4.62:1)
  • AAA: use #8e94b4 as the text (7.05:1)
  • AA: or shift the background to #c2c2c2 (4.64:1)
  • AAA: or shift the background to #ededed (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #474d6b 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 #474d6b
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 #474d6b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/474d6b-9c9ec4-df814e-231f2d-e9eef1?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