Color

#477490

#477490
hex#477490
rgbrgb(71, 116, 144)
hslhsl(203, 34%, 42%)
oklchoklch(0.538 0.066 237.1)
Closest name: Harbour Blue (#417491)Relative luminance 0.1584

Colors that go with #477490

Charcoal, Royal Blue and Sienna 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 #477490

Tints & shades

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

Harmonies

Complementary

Open in tool →

#906347

#479087 · #474f90

#904774 · #749047

Split-complementary

Open in tool →

#90474f · #908747

#874790 · #906347 · #4f9047

Contrast

#477490 as textRatioAAAA largeAAAFix
Aaon white
5.04:1passpassfail
  • AAA: use #385b71 as the text (7.23:1)
Aaon black
4.17:1failpassfail
  • AA: use #4c7c9a as the text (4.66:1)
  • AAA: use #6f9cb8 as the text (7.12:1)
  • AA: or shift the background to #f5f5f5 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #477490 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 #477490
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 #477490 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/477490-9cb0c4-df4e5d-1f222d-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