Color

#7543df

#7543df
hex#7543df
rgbrgb(117, 67, 223)
hslhsl(259, 71%, 57%)
oklchoklch(0.533 0.222 291.8)
Closest name: Hokkaido Lavender (#7736d9)Relative luminance 0.1312

Colors that go with #7543df

Charcoal, Amber and Crimson 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 →

#aedf43

#4360df · #c343df

#df7543 · #43df75

Split-complementary

Open in tool →

#dfc343 · #60df43

#df4360 · #aedf43 · #43dfc3

Contrast

#7543df as textRatioAAAA largeAAAFix
Aaon white
5.79:1passpassfail
  • AAA: use #652edc as the text (7.05:1)
Aaon black
3.62:1failpassfail
  • AA: use #8559e3 as the text (4.54:1)
  • AAA: use #a585ea as the text (7.14:1)
  • AA: or shift the background to #e3e3e3 (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 #7543df as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#7543df reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

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

tool url/palettes/new/7543df-ad9cc4-dfc74e-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