Color

#7c43ef

#7c43ef
hex#7c43ef
rgbrgb(124, 67, 239)
hslhsl(260, 84%, 60%)
oklchoklch(0.553 0.24 291.7)
Closest name: Candy Grape Fizz (#7755ee)Relative luminance 0.1453

Colors that go with #7c43ef

Midnight Blue, Taupe and Olive Green 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 →

#b6ef43

#4360ef · #d243ef

#ef7c43 · #43ef7c

Split-complementary

Open in tool →

#efd243 · #60ef43

#ef4360 · #b6ef43 · #43efd2

Contrast

#7c43ef as textRatioAAAA largeAAAFix
Aaon white
5.38:1passpassfail
  • AAA: use #621eeb as the text (7.23:1)
Aaon black
3.91:1failpassfail
  • AA: use #8956f0 as the text (4.65:1)
  • AAA: use #a780f4 as the text (7.04:1)
  • AA: or shift the background to #ebebeb (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #7c43ef as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#7c43ef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #7c43ef
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 #7c43ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/7c43ef-ae9cc4-dfc94e-2a1f2d-e9ebf1?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