Color

#404d96

#404d96
hex#404d96
rgbrgb(64, 77, 150)
hslhsl(231, 40%, 42%)
oklchoklch(0.448 0.119 273.1)
Closest name: Blueberry (#464196)Relative luminance 0.086

Colors that go with #404d96

Charcoal, Sea Green and Steel 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 →

#968940

#407896 · #5e4096

#96404d · #4d9640

Split-complementary

Open in tool →

#965e40 · #789640

#964078 · #968940 · #40965e

Contrast

#404d96 as textRatioAAAA largeAAAFix
Aaon white
7.72:1passpasspassPasses AAA — no fix needed.
Aaon black
2.72:1failfailfail
  • AA: use #626fbc as the text (4.52:1)
  • AAA: use #8993cd as the text (7.12:1)
  • AA: or shift the background to #c7c7c7 (4.57:1)
  • AAA: or shift the background to #f5f5f5 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #404d96 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

#404d96 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #404d96
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 #404d96 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/404d96-9c9ec4-df834e-231f2d-e9eef1?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