Color

#2e48ef

#2e48ef
hex#2e48ef
rgbrgb(46, 72, 239)
hslhsl(232, 86%, 56%)
oklchoklch(0.506 0.248 268)
Closest name: C64 Blue (#003aff)Relative luminance 0.1145

Colors that go with #2e48ef

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 →

#efd62e

#2ea9ef · #752eef

#ef2e48 · #48ef2e

Split-complementary

Open in tool →

#ef752e · #a9ef2e

#ef2ea9 · #efd62e · #2eef75

Contrast

#2e48ef as textRatioAAAA largeAAAFix
Aaon white
6.38:1passpassfail
  • AAA: use #203cee as the text (7.14:1)
Aaon black
3.29:1failpassfail
  • AA: use #5469f2 as the text (4.68:1)
  • AAA: use #7f8ff5 as the text (7.15:1)
  • AA: or shift the background to #d9d9d9 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2e48ef as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#2e48ef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2e48ef
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 #2e48ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2e48ef-9c9dc4-df864e-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