Color

#8100fa

#8100fa
hex#8100fa
rgbrgb(129, 0, 250)
hslhsl(271, 100%, 49%)
oklchoklch(0.527 0.289 295.1)
Closest name: Poisoning Purple (#7f01fe)Relative luminance 0.1157

Tints & shades

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

Harmonies

Complementary

Open in tool →

#79fa00

#0400fa · #fa00f6

#fa8100 · #00fa81

Split-complementary

Open in tool →

#f6fa00 · #00fa04

#fa0400 · #79fa00 · #00f6fa

Contrast

#8100fa as textRatioAAAA largeAAAFix
Aaon white
6.34:1passpassfail
  • AAA: use #7700e6 as the text (7.17:1)
Aaon black
3.31:1failpassfail
  • AA: use #a13dff as the text (4.63:1)
  • AAA: use #bc75ff as the text (7.13:1)
  • AA: or shift the background to #dbdbdb (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8100fa as the background.

Brands using this color

Fonts for this mood

#8100fa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #8100fa
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 #8100fa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8100fa-b59cc4-c7cb62-2c1f2d-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