Color

#2744e7

#2744e7
hex#2744e7
rgbrgb(39, 68, 231)
hslhsl(231, 80%, 53%)
oklchoklch(0.489 0.244 267.2)
Closest name: C64 Blue (#003aff)Relative luminance 0.1034

Colors that go with #2744e7

Charcoal, Crimson and Sea Green 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 →

#e7ca27

#27a4e7 · #6a27e7

#e72744 · #44e727

Split-complementary

Open in tool →

#e76a27 · #a4e727

#e727a4 · #e7ca27 · #27e76a

Contrast

#2744e7 as textRatioAAAA largeAAAFix
Aaon white
6.85:1passpassfail
  • AAA: use #2340e7 as the text (7.1:1)
Aaon black
3.07:1failpassfail
  • AA: use #5168ec as the text (4.54:1)
  • AAA: use #7e90f1 as the text (7.15:1)
  • AA: or shift the background to #d4d4d4 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2744e7 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

#2744e7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2744e7
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 #2744e7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2744e7-9c9ec4-df834e-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