Color

#6f00ff

#6f00ff
hex#6f00ff
rgbrgb(111, 0, 255)
hslhsl(266, 100%, 50%)
oklchoklch(0.513 0.293 288.3)
Closest name: Electric Indigo (#6600ff)Relative luminance 0.106

Tints & shades

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

Harmonies

Complementary

Open in tool →

#91ff00

#0011ff · #ee00ff

#ff6f00 · #00ff6e

Split-complementary

Open in tool →

#ffee00 · #11ff00

#ff0011 · #91ff00 · #00ffee

Contrast

#6f00ff as textRatioAAAA largeAAAFix
Aaon white
6.73:1passpassfail
  • AAA: use #6a00f5 as the text (7.16:1)
Aaon black
3.12:1failpassfail
  • AA: use #9747ff as the text (4.66:1)
  • AAA: use #b47aff as the text (7.17:1)
  • AA: or shift the background to #d4d4d4 (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 #6f00ff as the background.

Brands using this color

Fonts for this mood

#6f00ff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6f00ff
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 #6f00ff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6f00ff-b29cc4-dfd74e-2b1f2d-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