Color

#840adb

#840adb
hex#840adb
rgbrgb(132, 10, 219)
hslhsl(275, 91%, 45%)
oklchoklch(0.503 0.261 302.2)
Closest name: Lilac Spring (#8822cc)Relative luminance 0.1024

Colors that go with #840adb

Denim, Olive 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.

Real palettes that use #840adb

Tints & shades

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

Harmonies

Complementary

Open in tool →

#61db0a

#1c0adb · #db0aca

#db840a · #0adb84

Split-complementary

Open in tool →

#cadb0a · #0adb1c

#db1c0a · #61db0a · #0acadb

Contrast

#840adb as textRatioAAAA largeAAAFix
Aaon white
6.89:1passpassfail
  • AAA: use #810ad6 as the text (7.12:1)
Aaon black
3.05:1failpassfail
  • AA: use #a83cf6 as the text (4.64:1)
  • AAA: use #c072f8 as the text (7:1)
  • AA: or shift the background to #d1d1d1 (4.51:1)

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

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

mcpConnect your agent — build around #840adb
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 #840adb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/840adb-b89cc4-c0cb62-2d1f2d-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