Color

#8100eb

#8100eb
hex#8100eb
rgbrgb(129, 0, 235)
hslhsl(273, 100%, 46%)
oklchoklch(0.512 0.276 298)
Closest name: Poisoning Purple (#7f01fe)Relative luminance 0.1067

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6aeb00

#0c00eb · #eb00df

#eb8100 · #00eb81

Split-complementary

Open in tool →

#dfeb00 · #00eb0c

#eb0c00 · #6aeb00 · #00dfeb

Contrast

#8100eb as textRatioAAAA largeAAAFix
Aaon white
6.7:1passpassfail
  • AAA: use #7b00e0 as the text (7.2:1)
Aaon black
3.13:1failpassfail
  • AA: use #a538ff as the text (4.61:1)
  • AAA: use #c175ff as the text (7.26:1)
  • AA: or shift the background to #d4d4d4 (4.52:1)

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

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

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

tool url/palettes/new/8100eb-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