Color

#406382

#406382
hex#406382
rgbrgb(64, 99, 130)
hslhsl(208, 34%, 38%)
oklchoklch(0.486 0.064 246.3)
Closest name: Admiral Blue (#50647f)Relative luminance 0.1163

Colors that go with #406382

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#825f40

#408280 · #404282

#824063 · #638240

Split-complementary

Open in tool →

#824042 · #828040

#804082 · #825f40 · #428240

Contrast

#406382 as textRatioAAAA largeAAAFix
Aaon white
6.32:1passpassfail
  • AAA: use #3b5b78 as the text (7.11:1)
Aaon black
3.33:1failpassfail
  • AA: use #4f7ba1 as the text (4.68:1)
  • AAA: use #769bbc as the text (7.19:1)
  • AA: or shift the background to #dbdbdb (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #406382 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 #406382
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 #406382 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/406382-9cadc4-df4e51-1f212d-e9f1f1?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