Color

#414e8b

#414e8b
hex#414e8b
rgbrgb(65, 78, 139)
hslhsl(229, 36%, 40%)
oklchoklch(0.443 0.101 272.6)
Closest name: Assassin (#2d4f83)Relative luminance 0.0844

Colors that go with #414e8b

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.

Real palettes that use #414e8b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8b7d41

#41738b · #59418b

#8b414f · #4f8b41

Split-complementary

Open in tool →

#8b5941 · #738b41

#8b4173 · #8b7d41 · #418b59

Contrast

#414e8b as textRatioAAAA largeAAAFix
Aaon white
7.81:1passpasspassPasses AAA — no fix needed.
Aaon black
2.69:1failfailfail
  • AA: use #6372b6 as the text (4.61:1)
  • AAA: use #8995c8 as the text (7.2:1)
  • AA: or shift the background to #c7c7c7 (4.62:1)
  • AAA: or shift the background to #f5f5f5 (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #414e8b 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

#414e8b reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #414e8b
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 #414e8b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/414e8b-9c9fc4-df7e4e-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