Color

#7543cb

#7543cb
hex#7543cb
rgbrgb(117, 67, 203)
hslhsl(262, 57%, 53%)
oklchoklch(0.517 0.199 295.4)
Closest name: Hokkaido Lavender (#7736d9)Relative luminance 0.1211

Colors that go with #7543cb

Charcoal, Royal Blue and Sea 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 →

#99cb43

#4355cb · #b943cb

#cb7543 · #43cb75

Split-complementary

Open in tool →

#cbb943 · #55cb43

#cb4355 · #99cb43 · #43cbb9

Contrast

#7543cb as textRatioAAAA largeAAAFix
Aaon white
6.14:1passpassfail
  • AAA: use #6a36c4 as the text (7.15:1)
Aaon black
3.42:1failpassfail
  • AA: use #895fd3 as the text (4.64:1)
  • AAA: use #a787de as the text (7.16:1)
  • AA: or shift the background to #dedede (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #7543cb as the background.

Brands using this color

Fonts for this mood

#7543cb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #7543cb
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 #7543cb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/7543cb-af9cc4-dfce4e-2a1f2d-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