Color

#a01bf3

#a01bf3
hex#a01bf3
rgbrgb(160, 27, 243)
hslhsl(277, 90%, 53%)
oklchoklch(0.566 0.279 305.9)
Closest name: Cosmic Heart (#9601f4)Relative luminance 0.1473

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#6ef31b

#341bf3 · #f31bda

#f3a01b · #1bf3a0

Split-complementary

Open in tool →

#daf31b · #1bf334

#f3341b · #6ef31b · #1bdaf3

Contrast

#a01bf3 as textRatioAAAA largeAAAFix
Aaon white
5.32:1passpassfail
  • AAA: use #850bd0 as the text (7.1:1)
Aaon black
3.95:1failpassfail
  • AA: use #aa34f4 as the text (4.51:1)
  • AAA: use #c572f8 as the text (7.14:1)
  • AA: or shift the background to #ededed (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a01bf3 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

#a01bf3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a01bf3
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #a01bf3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a01bf3-b99cc4-bdcb62-2d1f2c-eae9f1?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