Color

#780bf4

#780bf4
hex#780bf4
rgbrgb(120, 11, 244)
hslhsl(268, 91%, 50%)
oklchoklch(0.513 0.281 293)
Closest name: Poisoning Purple (#7f01fe)Relative luminance 0.1076

Tints & shades

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

Harmonies

Complementary

Open in tool →

#87f40b

#0b13f4 · #ec0bf4

#f4780b · #0bf478

Split-complementary

Open in tool →

#f4ec0b · #13f40b

#f40b13 · #87f40b · #0bf4ec

Contrast

#780bf4 as textRatioAAAA largeAAAFix
Aaon white
6.66:1passpassfail
  • AAA: use #730bea as the text (7.08:1)
Aaon black
3.15:1failpassfail
  • AA: use #9846f6 as the text (4.54:1)
  • AAA: use #b67bf9 as the text (7.19:1)
  • AA: or shift the background to #d6d6d6 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #780bf4 as the background.

Brands using this color

Fonts for this mood

#780bf4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #780bf4
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 #780bf4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/780bf4-b39cc4-dfdc4e-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