Color

#5b1ded

#5b1ded
hex#5b1ded
rgbrgb(91, 29, 237)
hslhsl(258, 85%, 52%)
oklchoklch(0.485 0.269 283.5)
Closest name: Electric Indigo (#6600ff)Relative luminance 0.0922

Colors that go with #5b1ded

Charcoal, Royal Blue and Cobalt 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 →

#aeed1d

#1d46ed · #c31ded

#ed5b1d · #1ded5b

Split-complementary

Open in tool →

#edc31d · #46ed1d

#ed1d46 · #aeed1d · #1dedc3

Contrast

#5b1ded as textRatioAAAA largeAAAFix
Aaon white
7.39:1passpasspassPasses AAA — no fix needed.
Aaon black
2.84:1failfailfail
  • AA: use #8455f1 as the text (4.55:1)
  • AAA: use #a684f5 as the text (7.24:1)
  • AA: or shift the background to #cccccc (4.6:1)
  • AAA: or shift the background to #fafafa (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5b1ded 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

#5b1ded reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5b1ded
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 #5b1ded and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5b1ded-ad9cc4-dfc44e-291f2d-e9ebf1?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