Color

#870fd2

#870fd2
hex#870fd2
rgbrgb(135, 15, 210)
hslhsl(277, 87%, 44%)
oklchoklch(0.501 0.252 305.2)
Closest name: Lilac Spring (#8822cc)Relative luminance 0.1015

Colors that go with #870fd2

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#59d20f

#250fd2 · #d20fbb

#d2870f · #0fd287

Split-complementary

Open in tool →

#bbd20f · #0fd225

#d2250f · #59d20f · #0fbbd2

Contrast

#870fd2 as textRatioAAAA largeAAAFix
Aaon white
6.93:1passpassfail
  • AAA: use #840ecd as the text (7.18:1)
Aaon black
3.03:1failpassfail
  • AA: use #aa37f1 as the text (4.53:1)
  • AAA: use #c475f5 as the text (7.21:1)
  • AA: or shift the background to #d1d1d1 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #870fd2 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

#870fd2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #870fd2
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 #870fd2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/870fd2-b99cc4-bdcb62-2d1f2c-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