Color

#2e52ef

#2e52ef
hex#2e52ef
rgbrgb(46, 82, 239)
hslhsl(229, 86%, 56%)
oklchoklch(0.522 0.237 266.9)
Closest name: Bluerocratic (#1f66ff)Relative luminance 0.1285

Colors that go with #2e52ef

Charcoal, Crimson 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 →

#efcc2e

#2eb2ef · #6b2eef

#ef2e52 · #52ef2e

Split-complementary

Open in tool →

#ef6b2e · #b2ef2e

#ef2eb2 · #efcc2e · #2eef6b

Contrast

#2e52ef as textRatioAAAA largeAAAFix
Aaon white
5.88:1passpassfail
  • AAA: use #173eee as the text (7.09:1)
Aaon black
3.57:1failpassfail
  • AA: use #4b69f1 as the text (4.59:1)
  • AAA: use #7a91f5 as the text (7.2:1)
  • AA: or shift the background to #e3e3e3 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2e52ef as the background.

Brands using this color

Fonts for this mood

#2e52ef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2e52ef
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 #2e52ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2e52ef-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