Color

#406277

#406277
hex#406277
rgbrgb(64, 98, 119)
hslhsl(203, 30%, 36%)
oklchoklch(0.479 0.052 236.5)
Closest name: Atlantis (#336172)Relative luminance 0.1116

Colors that go with #406277

Charcoal, Steel 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#775540

#407771 · #404777

#774062 · #627740

Split-complementary

Open in tool →

#774047 · #777140

#714077 · #775540 · #477740

Contrast

#406277 as textRatioAAAA largeAAAFix
Aaon white
6.5:1passpassfail
  • AAA: use #3b5a6d as the text (7.32:1)
Aaon black
3.23:1failpassfail
  • AA: use #507b95 as the text (4.61:1)
  • AAA: use #749bb4 as the text (7.09:1)
  • AA: or shift the background to #d9d9d9 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #406277 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 #406277
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 #406277 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/406277-9cb0c4-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