Color

#2e4ecc

#2e4ecc
hex#2e4ecc
rgbrgb(46, 78, 204)
hslhsl(228, 63%, 49%)
oklchoklch(0.483 0.198 267.3)
Closest name: Denim (#1560bd)Relative luminance 0.1039

Colors that go with #2e4ecc

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 →

#ccac2e

#2e9ccc · #5d2ecc

#cc2e4e · #4ecc2e

Split-complementary

Open in tool →

#cc5d2e · #9ccc2e

#cc2e9c · #ccac2e · #2ecc5d

Contrast

#2e4ecc as textRatioAAAA largeAAAFix
Aaon white
6.82:1passpassfail
  • AAA: use #2d4cc8 as the text (7.05:1)
Aaon black
3.08:1failpassfail
  • AA: use #556fd8 as the text (4.65:1)
  • AAA: use #7e92e2 as the text (7.1:1)
  • AA: or shift the background to #d4d4d4 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2e4ecc as the background.

Brands using this color

Fonts for this mood

#2e4ecc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2e4ecc
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 #2e4ecc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2e4ecc-9c9fc4-df7c4e-231f2d-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