Color

#5a4fa1

#5a4fa1
hex#5a4fa1
rgbrgb(90, 79, 161)
hslhsl(248, 34%, 47%)
oklchoklch(0.48 0.128 286.7)
Closest name: Passion Flower (#6f5698)Relative luminance 0.1034

Colors that go with #5a4fa1

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 →

#96a14f

#4f6da1 · #834fa1

#a15a4f · #4fa15a

Split-complementary

Open in tool →

#a1834f · #6da14f

#a14f6d · #96a14f · #4fa183

Contrast

#5a4fa1 as textRatioAAAA largeAAAFix
Aaon white
6.85:1passpassfail
  • AAA: use #584d9d as the text (7.09:1)
Aaon black
3.07:1failpassfail
  • AA: use #766cb7 as the text (4.6:1)
  • AAA: use #9992c9 as the text (7.31:1)
  • AA: or shift the background to #d4d4d4 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5a4fa1 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #5a4fa1
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 #5a4fa1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5a4fa1-a69cc4-dfac4e-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