Color

#5b4ade

#5b4ade
hex#5b4ade
rgbrgb(91, 74, 222)
hslhsl(247, 69%, 58%)
oklchoklch(0.519 0.215 281)
Closest name: Blurple (#5539cc)Relative luminance 0.124

Colors that go with #5b4ade

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 →

#cdde4a

#4a83de · #a54ade

#de5b4a · #4ade5b

Split-complementary

Open in tool →

#dea54a · #83de4a

#de4a83 · #cdde4a · #4adea5

Contrast

#5b4ade as textRatioAAAA largeAAAFix
Aaon white
6.04:1passpassfail
  • AAA: use #4c39db as the text (7.2:1)
Aaon black
3.48:1failpassfail
  • AA: use #7364e3 as the text (4.66:1)
  • AAA: use #968bea as the text (7.18:1)
  • AA: or shift the background to #e0e0e0 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5b4ade 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

#5b4ade reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5b4ade
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 #5b4ade and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5b4ade-a59cc4-dfaa4e-271f2d-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