Color

#740bf4

#740bf4
hex#740bf4
rgbrgb(116, 11, 244)
hslhsl(267, 91%, 50%)
oklchoklch(0.509 0.281 291.6)
Closest name: Poisoning Purple (#7f01fe)Relative luminance 0.1048

Colors that go with #740bf4

Olive Green, Deep Sky Blue and Medium Slate Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8bf40b

#0b17f4 · #e80bf4

#f4740b · #0bf474

Split-complementary

Open in tool →

#f4e80b · #17f40b

#f40b17 · #8bf40b · #0bf4e8

Contrast

#740bf4 as textRatioAAAA largeAAAFix
Aaon white
6.78:1passpassfail
  • AAA: use #6f0bea as the text (7.21:1)
Aaon black
3.1:1failpassfail
  • AA: use #984bf7 as the text (4.68:1)
  • AAA: use #b47bf9 as the text (7.14:1)
  • AA: or shift the background to #d4d4d4 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #740bf4 as the background.

Brands using this color

Fonts for this mood

#740bf4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #740bf4
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #740bf4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/740bf4-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