Color

#406396

#406396
hex#406396
rgbrgb(64, 99, 150)
hslhsl(216, 40%, 42%)
oklchoklch(0.497 0.092 257.7)
Closest name: Chill of the Night (#256d8d)Relative luminance 0.1222

Colors that go with #406396

Charcoal, Sea Green 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 →

#967440

#408d96 · #494096

#964063 · #639640

Split-complementary

Open in tool →

#964940 · #8d9640

#96408d · #967440 · #409649

Contrast

#406396 as textRatioAAAA largeAAAFix
Aaon white
6.1:1passpassfail
  • AAA: use #3a5988 as the text (7.08:1)
Aaon black
3.44:1failpassfail
  • AA: use #4d75b3 as the text (4.51:1)
  • AAA: use #7b99c6 as the text (7.21:1)
  • AA: or shift the background to #dedede (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #406396 as the background.

Brands using this color

Fonts for this mood

#406396 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #406396
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 #406396 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/406396-9ca7c4-df5f4e-201f2d-e9f0f1?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