Color

#575fef

#575fef
hex#575fef
rgbrgb(87, 95, 239)
hslhsl(237, 83%, 64%)
oklchoklch(0.564 0.213 274.8)
Closest name: Arcane Brew (#5260e1)Relative luminance 0.1644

Tints & shades

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

Harmonies

Complementary

Open in tool →

#efe857

#57abef · #9c57ef

#ef575f · #5fef57

Split-complementary

Open in tool →

#ef9c57 · #abef57

#ef57ab · #efe857 · #57ef9c

Contrast

#575fef as textRatioAAAA largeAAAFix
Aaon white
4.9:1passpassfail
  • AAA: use #323bec as the text (7.06:1)
Aaon black
4.29:1failpassfail
  • AA: use #6068f0 as the text (4.74:1)
  • AAA: use #868bf4 as the text (7.01:1)
  • AA: or shift the background to #f7f7f7 (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 #575fef as the background.

Brands using this color

Fonts for this mood

#575fef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #575fef
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 #575fef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/575fef-9f9cc4-df924e-251f2d-e9edf1?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