Color

#475c66

#475c66
hex#475c66
rgbrgb(71, 92, 102)
hslhsl(199, 18%, 34%)
oklchoklch(0.461 0.03 228.6)
Closest name: Blackwater (#545663)Relative luminance 0.0995

Tints & shades

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

Harmonies

Complementary

Open in tool →

#665147

#476661 · #474d66

#66475c · #5c6647

Split-complementary

Open in tool →

#66474d · #666147

#614766 · #665147 · #4d6647

Contrast

#475c66 as textRatioAAAA largeAAAFix
Aaon white
7.02:1passpasspassPasses AAA — no fix needed.
Aaon black
2.99:1failfailfail
  • AA: use #5e7a87 as the text (4.61:1)
  • AAA: use #819ba7 as the text (7.18:1)
  • AA: or shift the background to #cfcfcf (4.51:1)
  • AAA: or shift the background to #ffffff (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #475c66 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 #475c66
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 #475c66 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/475c66-9cb3c4-df4e66-1f232d-e9f1f0?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