Color

#406287

#406287
hex#406287
rgbrgb(64, 98, 135)
hslhsl(211, 36%, 39%)
oklchoklch(0.487 0.072 251.4)
Closest name: Admiral Blue (#50647f)Relative luminance 0.1157

Colors that go with #406287

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 →

#876540

#408687 · #414087

#874062 · #628740

Split-complementary

Open in tool →

#874140 · #868740

#874086 · #876540 · #408741

Contrast

#406287 as textRatioAAAA largeAAAFix
Aaon white
6.33:1passpassfail
  • AAA: use #3b5b7d as the text (7.05:1)
Aaon black
3.31:1failpassfail
  • AA: use #4e79a6 as the text (4.61:1)
  • AAA: use #789abf as the text (7.17:1)
  • AA: or shift the background to #dbdbdb (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #406287 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#406287 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #406287
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 #406287 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/406287-9cabc4-df534e-1f202d-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