Color

#7a37be

#7a37be
hex#7a37be
rgbrgb(122, 55, 190)
hslhsl(270, 55%, 48%)
oklchoklch(0.497 0.2 302.2)
Closest name: Lilac Spring (#8822cc)Relative luminance 0.1059

Colors that go with #7a37be

Olive Green, 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 →

#7abe37

#3737be · #be37be

#be7a37 · #37be7a

Split-complementary

Open in tool →

#bebe37 · #37be37

#be3737 · #7abe37 · #37bebe

Contrast

#7a37be as textRatioAAAA largeAAAFix
Aaon white
6.74:1passpassfail
  • AAA: use #7535b6 as the text (7.14:1)
Aaon black
3.12:1failpassfail
  • AA: use #9459cf as the text (4.59:1)
  • AAA: use #b084db as the text (7.17:1)
  • AA: or shift the background to #d4d4d4 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #7a37be 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

#7a37be reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #7a37be
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 #7a37be and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/7a37be-b59cc4-c9cb62-2c1f2d-eae9f1?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