Color

#a243ea

#a243ea
hex#a243ea
rgbrgb(162, 67, 234)
hslhsl(274, 80%, 59%)
oklchoklch(0.59 0.24 306.3)
Closest name: Magenta Affair (#aa44dd)Relative luminance 0.1764

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8bea43

#4e43ea · #ea43df

#eaa243 · #43eaa2

Split-complementary

Open in tool →

#dfea43 · #43ea4e

#ea4e43 · #8bea43 · #43dfea

Contrast

#a243ea as textRatioAAAA largeAAAFix
Aaon white
4.64:1passpassfail
  • AAA: use #7f17cf as the text (7.18:1)
Aaon black
4.53:1passpassfail
  • AAA: use #bd7af0 as the text (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a243ea 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

#a243ea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a243ea
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 #a243ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a243ea-b79cc4-c2cb62-2d1f2d-eae9f1?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