Color

#2e4dbd

#2e4dbd
hex#2e4dbd
rgbrgb(46, 77, 189)
hslhsl(227, 61%, 46%)
oklchoklch(0.468 0.18 267.2)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.0956

Colors that go with #2e4dbd

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 →

#bd9e2e

#2e94bd · #562ebd

#bd2e4d · #4dbd2e

Split-complementary

Open in tool →

#bd562e · #94bd2e

#bd2e94 · #bd9e2e · #2ebd56

Contrast

#2e4dbd as textRatioAAAA largeAAAFix
Aaon white
7.21:1passpasspassPasses AAA — no fix needed.
Aaon black
2.91:1failfailfail
  • AA: use #536fd5 as the text (4.6:1)
  • AAA: use #8095e0 as the text (7.29:1)
  • AA: or shift the background to #cfcfcf (4.63:1)
  • AAA: or shift the background to #fcfcfc (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2e4dbd as the background.

Brands using this color

Fonts for this mood

#2e4dbd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2e4dbd
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 #2e4dbd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2e4dbd-9ca0c4-df7a4e-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