Color

#5d42cd

#5d42cd
hex#5d42cd
rgbrgb(93, 66, 205)
hslhsl(252, 58%, 53%)
oklchoklch(0.494 0.203 285.1)
Closest name: Blurple (#5539cc)Relative luminance 0.1063

Colors that go with #5d42cd

Charcoal, Sea Green and Amber 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 →

#b1cd42

#426bcd · #a342cd

#cd5d42 · #42cd5d

Split-complementary

Open in tool →

#cda342 · #6bcd42

#cd426b · #b1cd42 · #42cda3

Contrast

#5d42cd as textRatioAAAA largeAAAFix
Aaon white
6.72:1passpassfail
  • AAA: use #5a3ecc as the text (7.01:1)
Aaon black
3.13:1failpassfail
  • AA: use #7962d5 as the text (4.52:1)
  • AAA: use #9b8ae0 as the text (7.11:1)
  • AA: or shift the background to #d4d4d4 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5d42cd 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

#5d42cd reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5d42cd
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 #5d42cd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5d42cd-a99cc4-dfb64e-281f2d-e9ecf1?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