Color

#47758a

#47758a
hex#47758a
rgbrgb(71, 117, 138)
hslhsl(199, 32%, 41%)
oklchoklch(0.538 0.06 228.8)
Closest name: Harbour Blue (#417491)Relative luminance 0.159

Colors that go with #47758a

Charcoal, Sienna and Amber 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 #47758a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8a5c47

#478a7e · #47538a

#8a4775 · #758a47

Split-complementary

Open in tool →

#8a4753 · #8a7e47

#7e478a · #8a5c47 · #538a47

Contrast

#47758a as textRatioAAAA largeAAAFix
Aaon white
5.02:1passpassfail
  • AAA: use #375b6c as the text (7.3:1)
Aaon black
4.18:1failpassfail
  • AA: use #4b7b91 as the text (4.54:1)
  • AAA: use #6b9cb3 as the text (7.03:1)
  • AA: or shift the background to #f5f5f5 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #47758a 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 #47758a
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 #47758a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/47758a-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