Color

#840bad

#840bad
hex#840bad
rgbrgb(132, 11, 173)
hslhsl(285, 88%, 36%)
oklchoklch(0.464 0.224 314.1)
Closest name: Fuchsia Nebula (#7722aa)Relative luminance 0.0816

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#33ad0b

#330bad · #ad0b84

#ad840b · #0bad84

Split-complementary

Open in tool →

#84ad0b · #0bad33

#ad330b · #33ad0b · #0b84ad

Contrast

#840bad as textRatioAAAA largeAAAFix
Aaon white
7.98:1passpasspassPasses AAA — no fix needed.
Aaon black
2.63:1failfailfail
  • AA: use #bc1ef1 as the text (4.59:1)
  • AAA: use #d36af6 as the text (7.16:1)
  • AA: or shift the background to #c4c4c4 (4.57:1)
  • AAA: or shift the background to #f0f0f0 (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #840bad 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

#840bad reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #840bad
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #840bad and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/840bad-bc9fc1-afcb62-2d1f2b-ebe9f1?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