Color

#573ce2

#573ce2
hex#573ce2
rgbrgb(87, 60, 226)
hslhsl(250, 74%, 56%)
oklchoklch(0.5 0.235 281.1)
Closest name: Blurple (#5539cc)Relative luminance 0.1075

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c6e23c

#3c73e2 · #aa3ce2

#e2573c · #3ce257

Split-complementary

Open in tool →

#e2aa3c · #73e23c

#e23c73 · #c6e23c · #3ce2aa

Contrast

#573ce2 as textRatioAAAA largeAAAFix
Aaon white
6.67:1passpassfail
  • AAA: use #5033e1 as the text (7.24:1)
Aaon black
3.15:1failpassfail
  • AA: use #765fe7 as the text (4.56:1)
  • AAA: use #9887ed as the text (7.02:1)
  • AA: or shift the background to #d6d6d6 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #573ce2 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#573ce2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #573ce2
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 #573ce2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/573ce2-a79cc4-dfb14e-281f2d-e9ecf1?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