Color

#575cfa

#575cfa
hex#575cfa
rgbrgb(87, 92, 250)
hslhsl(238, 94%, 66%)
oklchoklch(0.568 0.23 274.9)
Closest name: Arcane Brew (#5260e1)Relative luminance 0.1658

Tints & shades

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

Harmonies

Complementary

Open in tool →

#faf457

#57aefa · #a357fa

#fa575c · #5cfa57

Split-complementary

Open in tool →

#faa357 · #aefa57

#fa57ae · #faf457 · #57faa3

Contrast

#575cfa as textRatioAAAA largeAAAFix
Aaon white
4.87:1passpassfail
  • AAA: use #2a31f8 as the text (7.26:1)
Aaon black
4.32:1failpassfail
  • AA: use #5c61fa as the text (4.55:1)
  • AAA: use #888cfb as the text (7.19:1)
  • AA: or shift the background to #f7f7f7 (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 #575cfa as the background.

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/575cfa-9f9cc4-df944e-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