Color

#1443eb

#1443eb
hex#1443eb
rgbrgb(20, 67, 235)
hslhsl(227, 84%, 50%)
oklchoklch(0.487 0.253 264.8)
Closest name: C64 Blue (#003aff)Relative luminance 0.1016

Colors that go with #1443eb

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 →

#ebbc14

#14aeeb · #5114eb

#eb1443 · #43eb14

Split-complementary

Open in tool →

#eb5114 · #aeeb14

#eb14ae · #ebbc14 · #14eb51

Contrast

#1443eb as textRatioAAAA largeAAAFix
Aaon white
6.93:1passpassfail
  • AAA: use #1441e6 as the text (7.17:1)
Aaon black
3.03:1failpassfail
  • AA: use #486cef as the text (4.67:1)
  • AAA: use #7792f3 as the text (7.19:1)
  • AA: or shift the background to #d1d1d1 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1443eb as the background.

Brands using this color

Fonts for this mood

#1443eb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1443eb
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 #1443eb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1443eb-9ca0c4-df7a4e-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