Color

#2e53cc

#2e53cc
hex#2e53cc
rgbrgb(46, 83, 204)
hslhsl(226, 63%, 49%)
oklchoklch(0.492 0.192 266.2)
Closest name: Denim (#1560bd)Relative luminance 0.1113

Colors that go with #2e53cc

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cca72e

#2ea2cc · #582ecc

#cc2e53 · #53cc2e

Split-complementary

Open in tool →

#cc582e · #a2cc2e

#cc2ea2 · #cca72e · #2ecc58

Contrast

#2e53cc as textRatioAAAA largeAAAFix
Aaon white
6.51:1passpassfail
  • AAA: use #2b4ebf as the text (7.13:1)
Aaon black
3.23:1failpassfail
  • AA: use #5070d7 as the text (4.64:1)
  • AAA: use #7a92e1 as the text (7.03:1)
  • AA: or shift the background to #d9d9d9 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2e53cc as the background.

Brands using this color

Fonts for this mood

#2e53cc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2e53cc
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 #2e53cc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2e53cc-9ca1c4-df774e-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