Color

#a104cd

#a104cd
hex#a104cd
rgbrgb(161, 4, 205)
hslhsl(287, 96%, 41%)
oklchoklch(0.53 0.258 315.5)
Closest name: Nebula (#a104c3)Relative luminance 0.1207

Tints & shades

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

Harmonies

Complementary

Open in tool →

#30cd04

#3d04cd · #cd0494

#cda104 · #04cda1

Split-complementary

Open in tool →

#94cd04 · #04cd3d

#cd3d04 · #30cd04 · #0494cd

Contrast

#a104cd as textRatioAAAA largeAAAFix
Aaon white
6.15:1passpassfail
  • AAA: use #9204b9 as the text (7.14:1)
Aaon black
3.41:1failpassfail
  • AA: use #c105f5 as the text (4.61:1)
  • AAA: use #da5ffc as the text (7.02:1)
  • AA: or shift the background to #dedede (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a104cd 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

#a104cd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a104cd
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 #a104cd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a104cd-bd9fc1-abcb62-2d1f2a-ece9f1?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