Color

#837edd

#837edd
hex#837edd
rgbrgb(131, 126, 221)
hslhsl(243, 58%, 68%)
oklchoklch(0.639 0.14 284.1)
Closest name: mediumpurple (#9370db)Relative luminance 0.2497

Colors that go with #837edd

Charcoal, Amber and 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 →

#d8dd7e

#7ea9dd · #b27edd

#dd837e · #7edd83

Split-complementary

Open in tool →

#ddb27e · #a9dd7e

#dd7ea9 · #d8dd7e · #7eddb2

Contrast

#837edd as textRatioAAAA largeAAAFix
Aaon white
3.5:1failpassfail
  • AA: use #6c66d6 as the text (4.66:1)
  • AAA: use #4942cd as the text (7.13:1)
  • AA: or shift the background to #212121 (4.6:1)
Aaon black
5.99:1passpassfail
  • AAA: use #928ee1 as the text (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #837edd 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

#837edd reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #837edd
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 #837edd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/837edd-a39cc4-dfa04e-261f2d-e9edf1?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