Color

#9c19b3

#9c19b3
hex#9c19b3
rgbrgb(156, 25, 179)
hslhsl(291, 75%, 40%)
oklchoklch(0.51 0.229 320.7)
Closest name: Nebula (#a104c3)Relative luminance 0.1102

Tints & shades

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

Harmonies

Complementary

Open in tool →

#30b319

#4f19b3 · #b3197d

#b39c19 · #19b39c

Split-complementary

Open in tool →

#7db319 · #19b34f

#b34f19 · #30b319 · #197db3

Contrast

#9c19b3 as textRatioAAAA largeAAAFix
Aaon white
6.56:1passpassfail
  • AAA: use #9418aa as the text (7.07:1)
Aaon black
3.2:1failpassfail
  • AA: use #c220df as the text (4.57:1)
  • AAA: use #d76cea as the text (7.22:1)
  • AA: or shift the background to #d6d6d6 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #9c19b3 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

#9c19b3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #9c19b3
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 #9c19b3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9c19b3-bf9fc1-a4cb62-2d1f29-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