Color

#7b538d

#7b538d
hex#7b538d
rgbrgb(123, 83, 141)
hslhsl(281, 26%, 44%)
oklchoklch(0.509 0.1 314.8)
Closest name: Passion Flower (#6f5698)Relative luminance 0.1232

Colors that go with #7b538d

Charcoal, Sea Green 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 →

#668d53

#5e538d · #8d5383

#8d7b53 · #538d7b

Split-complementary

Open in tool →

#838d53 · #538d5e

#8d5e53 · #668d53 · #53838d

Contrast

#7b538d as textRatioAAAA largeAAAFix
Aaon white
6.06:1passpassfail
  • AAA: use #6d4a7d as the text (7.18:1)
Aaon black
3.46:1failpassfail
  • AA: use #9065a4 as the text (4.58:1)
  • AAA: use #ac8bbb as the text (7.16:1)
  • AA: or shift the background to #dedede (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 #7b538d as the background.

Brands using this color

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

mcpConnect your agent — build around #7b538d
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 #7b538d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/7b538d-ba9fc1-b6cb62-2d1f2c-ebe9f1?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