Color

#2e4fa8

#2e4fa8
hex#2e4fa8
rgbrgb(46, 79, 168)
hslhsl(224, 57%, 42%)
oklchoklch(0.455 0.148 265.5)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.09

Colors that go with #2e4fa8

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 →

#a8882e

#2e8ca8 · #4b2ea8

#a82e4f · #4fa82e

Split-complementary

Open in tool →

#a84b2e · #8ca82e

#a82e8c · #a8882e · #2ea84b

Contrast

#2e4fa8 as textRatioAAAA largeAAAFix
Aaon white
7.5:1passpasspassPasses AAA — no fix needed.
Aaon black
2.8:1failfailfail
  • AA: use #4f71cf as the text (4.6:1)
  • AAA: use #7b94db as the text (7.1:1)
  • AA: or shift the background to #c9c9c9 (4.53:1)
  • AAA: or shift the background to #f7f7f7 (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2e4fa8 as the background.

Brands using this color

Fonts for this mood

#2e4fa8 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2e4fa8
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 #2e4fa8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2e4fa8-9ca2c4-df724e-221f2d-e9eff1?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