Color

#2e4fb2

#2e4fb2
hex#2e4fb2
rgbrgb(46, 79, 178)
hslhsl(225, 59%, 44%)
oklchoklch(0.463 0.162 266.2)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.0939

Colors that go with #2e4fb2

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 →

#b2912e

#2e91b2 · #4f2eb2

#b22e4f · #4fb22e

Split-complementary

Open in tool →

#b24f2e · #91b22e

#b22e91 · #b2912e · #2eb24f

Contrast

#2e4fb2 as textRatioAAAA largeAAAFix
Aaon white
7.3:1passpasspassPasses AAA — no fix needed.
Aaon black
2.88:1failfailfail
  • AA: use #5171d2 as the text (4.64:1)
  • AAA: use #7d95de as the text (7.23:1)
  • AA: or shift the background to #cccccc (4.54:1)
  • AAA: or shift the background to #fcfcfc (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2e4fb2 as the background.

Brands using this color

Fonts for this mood

#2e4fb2 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2e4fb2
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 #2e4fb2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2e4fb2-9ca1c4-df754e-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