Color

#a13bd8

#a13bd8
hex#a13bd8
rgbrgb(161, 59, 216)
hslhsl(279, 67%, 54%)
oklchoklch(0.568 0.231 310.7)
Closest name: Magenta Affair (#aa44dd)Relative luminance 0.1566

Colors that go with #a13bd8

Olive Drab, Sea Green and Charcoal 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 →

#72d83b

#533bd8 · #d83bc1

#d8a13b · #3bd8a1

Split-complementary

Open in tool →

#c1d83b · #3bd853

#d8533b · #72d83b · #3bc1d8

Contrast

#a13bd8 as textRatioAAAA largeAAAFix
Aaon white
5.08:1passpassfail
  • AAA: use #8424b7 as the text (7.2:1)
Aaon black
4.13:1failpassfail
  • AA: use #a748db as the text (4.59:1)
  • AAA: use #c07be5 as the text (7.21:1)
  • AA: or shift the background to #f2f2f2 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a13bd8 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

#a13bd8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a13bd8
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 #a13bd8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a13bd8-b99fc1-b9cb62-2d1f2c-ebe9f1?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