Color

#a243ef

#a243ef
hex#a243ef
rgbrgb(162, 67, 239)
hslhsl(273, 84%, 60%)
oklchoklch(0.594 0.244 305.2)
Closest name: Magenta Affair (#aa44dd)Relative luminance 0.1793

Tints & shades

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

Harmonies

Complementary

Open in tool →

#90ef43

#4c43ef · #ef43e6

#efa243 · #43efa2

Split-complementary

Open in tool →

#e6ef43 · #43ef4c

#ef4c43 · #90ef43 · #43e6ef

Contrast

#a243ef as textRatioAAAA largeAAAFix
Aaon white
4.58:1passpassfail
  • AAA: use #7f13d8 as the text (7.03:1)
Aaon black
4.59:1passpassfail
  • AAA: use #bb77f3 as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a243ef 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

#a243ef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a243ef
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 #a243ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a243ef-b79cc4-c4cb62-2d1f2d-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