Color

#751da5

#751da5
hex#751da5
rgbrgb(117, 29, 165)
hslhsl(279, 70%, 38%)
oklchoklch(0.446 0.201 309.5)
Closest name: Fuchsia Nebula (#7722aa)Relative luminance 0.0738

Colors that go with #751da5

Olive Drab, Charcoal and Teal 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 →

#4da51d

#311da5 · #a51d90

#a5751d · #1da575

Split-complementary

Open in tool →

#90a51d · #1da531

#a5311d · #4da51d · #1d90a5

Contrast

#751da5 as textRatioAAAA largeAAAFix
Aaon white
8.48:1passpasspassPasses AAA — no fix needed.
Aaon black
2.48:1failfailfail
  • AA: use #a845de as the text (4.57:1)
  • AAA: use #c179e7 as the text (7.16:1)
  • AA: or shift the background to #bdbdbd (4.52:1)
  • AAA: or shift the background to #ebebeb (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #751da5 as the background.

Brands using this color

Fonts for this mood

#751da5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #751da5
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 #751da5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/751da5-b99fc1-b9cb62-2d1f2c-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