Color

#8137be

#8137be
hex#8137be
rgbrgb(129, 55, 190)
hslhsl(273, 55%, 48%)
oklchoklch(0.506 0.202 305.3)
Closest name: Lilac Spring (#8822cc)Relative luminance 0.1112

Colors that go with #8137be

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 →

#74be37

#3e37be · #be37b7

#be8137 · #37be81

Split-complementary

Open in tool →

#b7be37 · #37be3e

#be3e37 · #74be37 · #37b7be

Contrast

#8137be as textRatioAAAA largeAAAFix
Aaon white
6.51:1passpassfail
  • AAA: use #7934b2 as the text (7.13:1)
Aaon black
3.22:1failpassfail
  • AA: use #9755ce as the text (4.51:1)
  • AAA: use #b281da as the text (7.05:1)
  • AA: or shift the background to #d9d9d9 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8137be 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

#8137be reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #8137be
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 #8137be and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8137be-b79cc4-c4cb62-2d1f2d-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