Color

#a30bea

#a30bea
hex#a30bea
rgbrgb(163, 11, 234)
hslhsl(281, 91%, 48%)
oklchoklch(0.557 0.279 309.2)
Closest name: Cosmic Heart (#9601f4)Relative luminance 0.1397

Colors that go with #a30bea

Olive Drab, Charcoal and Denim 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 →

#52ea0b

#340bea · #ea0bc1

#eaa30b · #0beaa3

Split-complementary

Open in tool →

#c1ea0b · #0bea34

#ea340b · #52ea0b · #0bc1ea

Contrast

#a30bea as textRatioAAAA largeAAAFix
Aaon white
5.54:1passpassfail
  • AAA: use #8b09c8 as the text (7.07:1)
Aaon black
3.79:1failpassfail
  • AA: use #b429f5 as the text (4.58:1)
  • AAA: use #cc6df8 as the text (7.11:1)
  • AA: or shift the background to #e8e8e8 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a30bea 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

#a30bea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a30bea
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 #a30bea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a30bea-ba9fc1-b6cb62-2d1f2c-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