Color

#751fff

#751fff
hex#751fff
rgbrgb(117, 31, 255)
hslhsl(263, 100%, 56%)
oklchoklch(0.529 0.283 289.5)
Closest name: Poisoning Purple (#7f01fe)Relative luminance 0.1198

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a9ff1f

#1f39ff · #e51fff

#ff751f · #1fff75

Split-complementary

Open in tool →

#ffe51f · #39ff1f

#ff1f39 · #a9ff1f · #1fffe5

Contrast

#751fff as textRatioAAAA largeAAAFix
Aaon white
6.18:1passpassfail
  • AAA: use #6200ff as the text (7.09:1)
Aaon black
3.4:1failpassfail
  • AA: use #914dff as the text (4.71:1)
  • AAA: use #ad7aff as the text (7:1)
  • AA: or shift the background to #dedede (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #751fff as the background.

Brands using this color

Fonts for this mood

#751fff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #751fff
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 #751fff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/751fff-b09cc4-dfd04e-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