Color

#780bfe

#780bfe
hex#780bfe
rgbrgb(120, 11, 254)
hslhsl(267, 99%, 52%)
oklchoklch(0.523 0.29 291.3)
Closest name: Poisoning Purple (#7f01fe)Relative luminance 0.1139

Tints & shades

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

Harmonies

Complementary

Open in tool →

#91fe0b

#0b18fe · #f20bfe

#fe780b · #0bfe78

Split-complementary

Open in tool →

#fef20b · #18fe0b

#fe0b18 · #91fe0b · #0bfef2

Contrast

#780bfe as textRatioAAAA largeAAAFix
Aaon white
6.41:1passpassfail
  • AAA: use #6e01f4 as the text (7.06:1)
Aaon black
3.28:1failpassfail
  • AA: use #9743fe as the text (4.55:1)
  • AAA: use #b67bfe as the text (7.25:1)
  • AA: or shift the background to #d9d9d9 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #780bfe as the background.

Brands using this color

Fonts for this mood

#780bfe reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #780bfe
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 #780bfe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/780bfe-b39cc4-dfda4e-2c1f2d-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