Color

#7d37be

#7d37be
hex#7d37be
rgbrgb(125, 55, 190)
hslhsl(271, 55%, 48%)
oklchoklch(0.501 0.201 303.5)
Closest name: Lilac Spring (#8822cc)Relative luminance 0.1081

Colors that go with #7d37be

Olive Green, Sea Green and Charcoal 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 →

#78be37

#3937be · #be37bb

#be7d37 · #37be7d

Split-complementary

Open in tool →

#bbbe37 · #37be39

#be3937 · #78be37 · #37bbbe

Contrast

#7d37be as textRatioAAAA largeAAAFix
Aaon white
6.64:1passpassfail
  • AAA: use #7735b6 as the text (7.07:1)
Aaon black
3.16:1failpassfail
  • AA: use #9659cf as the text (4.63:1)
  • AAA: use #b184db as the text (7.19:1)
  • AA: or shift the background to #d6d6d6 (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 #7d37be 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

#7d37be reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #7d37be
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 #7d37be and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/7d37be-b59cc4-c7cb62-2c1f2d-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