Color

#a10aff

#a10aff
hex#a10aff
rgbrgb(161, 10, 255)
hslhsl(277, 100%, 52%)
oklchoklch(0.572 0.295 304.2)
Closest name: Cosmic Heart (#9601f4)Relative luminance 0.1501

Tints & shades

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

Harmonies

Complementary

Open in tool →

#68ff0a

#270aff · #ff0ae2

#ffa10a · #0affa1

Split-complementary

Open in tool →

#e2ff0a · #0aff27

#ff270a · #68ff0a · #0ae2ff

Contrast

#a10aff as textRatioAAAA largeAAAFix
Aaon white
5.25:1passpassfail
  • AAA: use #8400d6 as the text (7.11:1)
Aaon black
4:1failpassfail
  • AA: use #ad29ff as the text (4.54:1)
  • AAA: use #c870ff as the text (7.22:1)
  • AA: or shift the background to #f0f0f0 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a10aff 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

#a10aff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a10aff
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 #a10aff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a10aff-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