Color

#5764ef

#5764ef
hex#5764ef
rgbrgb(87, 100, 239)
hslhsl(235, 83%, 64%)
oklchoklch(0.573 0.207 273.8)
Closest name: Arcane Brew (#5260e1)Relative luminance 0.1737

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#efe357

#57b0ef · #9757ef

#ef5764 · #64ef57

Split-complementary

Open in tool →

#ef9757 · #b0ef57

#ef57b0 · #efe357 · #57ef97

Contrast

#5764ef as textRatioAAAA largeAAAFix
Aaon white
4.69:1passpassfail
  • AAA: use #2d3deb as the text (7.05:1)
Aaon black
4.47:1failpassfail
  • AA: use #5c68f0 as the text (4.69:1)
  • AAA: use #868ff4 as the text (7.25:1)
  • AA: or shift the background to #fcfcfc (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5764ef as the background.

Brands using this color

Fonts for this mood

#5764ef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5764ef
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #5764ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5764ef-9e9cc4-df8d4e-241f2d-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