Color

#781f7a

#781f7a
hex#781f7a
rgbrgb(120, 31, 122)
hslhsl(299, 59%, 30%)
oklchoklch(0.421 0.163 327)
Closest name: purple (#800080)Relative luminance 0.0638

Colors that go with #781f7a

Sea Green, Charcoal and Denim 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 →

#217a1f

#4b1f7a · #7a1f4e

#7a781f · #1f7a78

Split-complementary

Open in tool →

#4e7a1f · #1f7a4b

#7a4b1f · #217a1f · #1f4e7a

Contrast

#781f7a as textRatioAAAA largeAAAFix
Aaon white
9.23:1passpasspassPasses AAA — no fix needed.
Aaon black
2.28:1failfailfail
  • AA: use #c433c7 as the text (4.65:1)
  • AAA: use #d86dd9 as the text (7.11:1)
  • AA: or shift the background to #b5b5b5 (4.5:1)
  • AAA: or shift the background to #e3e3e3 (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #781f7a 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

#781f7a reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #781f7a
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 #781f7a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/781f7a-c19fbd-96cb62-2d1f27-ede9f1?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