Color

#571ed2

#571ed2
hex#571ed2
rgbrgb(87, 30, 210)
hslhsl(259, 75%, 47%)
oklchoklch(0.454 0.242 286)
Closest name: Blurple (#5539cc)Relative luminance 0.0761

Colors that go with #571ed2

Royal Blue, Olive Green and Forest Green 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 →

#99d21e

#1e3fd2 · #b11ed2

#d2571e · #1ed257

Split-complementary

Open in tool →

#d2b11e · #3fd21e

#d21e3f · #99d21e · #1ed2b1

Contrast

#571ed2 as textRatioAAAA largeAAAFix
Aaon white
8.33:1passpasspassPasses AAA — no fix needed.
Aaon black
2.52:1failfailfail
  • AA: use #875ae7 as the text (4.65:1)
  • AAA: use #a787ee as the text (7.34:1)
  • AA: or shift the background to #bfbfbf (4.53:1)
  • AAA: or shift the background to #ededed (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #571ed2 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

#571ed2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #571ed2
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 #571ed2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/571ed2-ad9cc4-dfc74e-2a1f2d-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