Color

#474e66

#474e66
hex#474e66
rgbrgb(71, 78, 102)
hslhsl(226, 18%, 34%)
oklchoklch(0.427 0.041 271.9)
Closest name: Freefall (#565266)Relative luminance 0.0775

Tints & shades

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

Harmonies

Complementary

Open in tool →

#665f47

#475e66 · #4f4766

#66474e · #4e6647

Split-complementary

Open in tool →

#664f47 · #5e6647

#66475e · #665f47 · #47664f

Contrast

#474e66 as textRatioAAAA largeAAAFix
Aaon white
8.24:1passpasspassPasses AAA — no fix needed.
Aaon black
2.55:1failfailfail
  • AA: use #6c7699 as the text (4.69:1)
  • AAA: use #8d95b0 as the text (7.06:1)
  • AA: or shift the background to #c2c2c2 (4.62:1)
  • AAA: or shift the background to #ededed (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #474e66 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 #474e66
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #474e66 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/474e66-9ca1c4-df774e-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