Color

#751fe5

#751fe5
hex#751fe5
rgbrgb(117, 31, 229)
hslhsl(266, 79%, 51%)
oklchoklch(0.504 0.259 293.9)
Closest name: Hokkaido Lavender (#7736d9)Relative luminance 0.1042

Colors that go with #751fe5

Olive Green, Deep Sky Blue and Medium Slate Blue 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 →

#8fe51f

#1f2de5 · #d81fe5

#e5751f · #1fe575

Split-complementary

Open in tool →

#e5d81f · #2de51f

#e51f2d · #8fe51f · #1fe5d8

Contrast

#751fe5 as textRatioAAAA largeAAAFix
Aaon white
6.81:1passpassfail
  • AAA: use #721be4 as the text (7.02:1)
Aaon black
3.08:1failpassfail
  • AA: use #9452eb as the text (4.67:1)
  • AAA: use #b07ff0 as the text (7.14:1)
  • AA: or shift the background to #d4d4d4 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #751fe5 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

#751fe5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #751fe5
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 #751fe5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/751fe5-b29cc4-dfd74e-2b1f2d-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