Color

#2e4dd6

#2e4dd6
hex#2e4dd6
rgbrgb(46, 77, 214)
hslhsl(229, 67%, 51%)
oklchoklch(0.49 0.212 267.5)
Closest name: Blurple (#5539cc)Relative luminance 0.1074

Colors that go with #2e4dd6

Charcoal, Sea Green and Amber 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 #2e4dd6

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d6b72e

#2ea1d6 · #632ed6

#d62e4d · #4dd62e

Split-complementary

Open in tool →

#d6632e · #a1d62e

#d62ea1 · #d6b72e · #2ed663

Contrast

#2e4dd6 as textRatioAAAA largeAAAFix
Aaon white
6.67:1passpassfail
  • AAA: use #2948d1 as the text (7.14:1)
Aaon black
3.15:1failpassfail
  • AA: use #556edd as the text (4.66:1)
  • AAA: use #7f92e6 as the text (7.16:1)
  • AA: or shift the background to #d6d6d6 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2e4dd6 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2e4dd6 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2e4dd6
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 #2e4dd6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2e4dd6-9c9fc4-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