Color

#7a42e0

#7a42e0
hex#7a42e0
rgbrgb(122, 66, 224)
hslhsl(261, 72%, 57%)
oklchoklch(0.537 0.224 293.6)
Closest name: Hokkaido Lavender (#7736d9)Relative luminance 0.1342

Colors that go with #7a42e0

Midnight Blue, Taupe and Olive Green 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 →

#a9e042

#425ae0 · #c942e0

#e07a42 · #42e07a

Split-complementary

Open in tool →

#e0c942 · #5ae042

#e0425a · #a9e042 · #42e0c9

Contrast

#7a42e0 as textRatioAAAA largeAAAFix
Aaon white
5.7:1passpassfail
  • AAA: use #6728dc as the text (7.21:1)
Aaon black
3.68:1failpassfail
  • AA: use #8958e4 as the text (4.58:1)
  • AAA: use #a884eb as the text (7.17:1)
  • AA: or shift the background to #e6e6e6 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #7a42e0 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

#7a42e0 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #7a42e0
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 #7a42e0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/7a42e0-af9cc4-dfcb4e-2a1f2d-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