Color

#5674eb

#5674eb
hex#5674eb
rgbrgb(86, 116, 235)
hslhsl(228, 79%, 63%)
oklchoklch(0.599 0.182 269.5)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.2047

Colors that go with #5674eb

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 →

#ebcd56

#56beeb · #8356eb

#eb5674 · #74eb56

Split-complementary

Open in tool →

#eb8356 · #beeb56

#eb56be · #ebcd56 · #56eb83

Contrast

#5674eb as textRatioAAAA largeAAAFix
Aaon white
4.12:1failpassfail
  • AA: use #4d6cea as the text (4.52:1)
  • AAA: use #1b43e4 as the text (7.07:1)
  • AA: or shift the background to #121212 (4.54:1)
Aaon black
5.09:1passpassfail
  • AAA: use #7b92ef as the text (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5674eb as the background.

Brands using this color

Fonts for this mood

#5674eb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5674eb
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 #5674eb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5674eb-9c9fc4-df7c4e-231f2d-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