Color

#404396

#404396
hex#404396
rgbrgb(64, 67, 150)
hslhsl(238, 40%, 42%)
oklchoklch(0.428 0.133 277.6)
Closest name: Blueberry (#464196)Relative luminance 0.0731

Colors that go with #404396

Charcoal, Steel Blue and Blue 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 →

#969340

#406e96 · #684096

#964043 · #439640

Split-complementary

Open in tool →

#966840 · #6e9640

#96406e · #969340 · #409668

Contrast

#404396 as textRatioAAAA largeAAAFix
Aaon white
8.53:1passpasspassPasses AAA — no fix needed.
Aaon black
2.46:1failfailfail
  • AA: use #6d6fc0 as the text (4.69:1)
  • AAA: use #9092d0 as the text (7.21:1)
  • AA: or shift the background to #bdbdbd (4.54:1)
  • AAA: or shift the background to #ebebeb (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #404396 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

#404396 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #404396
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 #404396 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/404396-9f9cc4-df944e-251f2d-e9edf1?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