Color

#8138ff

#8138ff
hex#8138ff
rgbrgb(129, 56, 255)
hslhsl(262, 100%, 61%)
oklchoklch(0.56 0.267 292)
Closest name: Poisoning Purple (#7f01fe)Relative luminance 0.1472

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b6ff38

#3853ff · #e438ff

#ff8138 · #38ff81

Split-complementary

Open in tool →

#ffe438 · #53ff38

#ff3853 · #b6ff38 · #38ffe4

Contrast

#8138ff as textRatioAAAA largeAAAFix
Aaon white
5.33:1passpassfail
  • AAA: use #6105ff as the text (7.06:1)
Aaon black
3.94:1failpassfail
  • AA: use #8e4dff as the text (4.66:1)
  • AAA: use #ae80ff as the text (7.33:1)
  • AA: or shift the background to #ededed (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8138ff 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

#8138ff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #8138ff
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 #8138ff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8138ff-af9cc4-dfce4e-2a1f2d-e9eaf1?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