Color

#5620cb

#5620cb
hex#5620cb
rgbrgb(86, 32, 203)
hslhsl(259, 73%, 46%)
oklchoklch(0.447 0.233 286.6)
Closest name: Blurple (#5539cc)Relative luminance 0.0732

Colors that go with #5620cb

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 →

#95cb20

#203fcb · #ac20cb

#cb5620 · #20cb56

Split-complementary

Open in tool →

#cbac20 · #3fcb20

#cb203f · #95cb20 · #20cbac

Contrast

#5620cb as textRatioAAAA largeAAAFix
Aaon white
8.52:1passpasspassPasses AAA — no fix needed.
Aaon black
2.46:1failfailfail
  • AA: use #875ce6 as the text (4.7:1)
  • AAA: use #a483ec as the text (7.04:1)
  • AA: or shift the background to #bdbdbd (4.54:1)
  • AAA: or shift the background to #ebebeb (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5620cb as the background.

Brands using this color

Fonts for this mood

#5620cb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5620cb
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 #5620cb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5620cb-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