Color

#473f64

#473f64
hex#473f64
rgbrgb(71, 63, 100)
hslhsl(253, 23%, 32%)
oklchoklch(0.392 0.062 293.2)
Closest name: Bonne Nuit (#3a4866)Relative luminance 0.0581

Colors that go with #473f64

Steel Blue, Teal and 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5c643f

#3f4964 · #5a3f64

#64473f · #3f6447

Split-complementary

Open in tool →

#645a3f · #49643f

#643f49 · #5c643f · #3f645a

Contrast

#473f64 as textRatioAAAA largeAAAFix
Aaon white
9.71:1passpasspassPasses AAA — no fix needed.
Aaon black
2.16:1failfailfail
  • AA: use #7a6fa5 as the text (4.64:1)
  • AAA: use #9a91ba as the text (7.13:1)
  • AA: or shift the background to #b3b3b3 (4.63:1)
  • AAA: or shift the background to #dbdbdb (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #473f64 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 #473f64
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 #473f64 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/473f64-a99cc4-dfb84e-281f2d-e9ebf1?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