Color

#810aff

#810aff
hex#810aff
rgbrgb(129, 10, 255)
hslhsl(269, 100%, 52%)
oklchoklch(0.534 0.291 294.1)
Closest name: Poisoning Purple (#7f01fe)Relative luminance 0.121

Tints & shades

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

Harmonies

Complementary

Open in tool →

#89ff0a

#0a0eff · #fb0aff

#ff810a · #0aff81

Split-complementary

Open in tool →

#fffb0a · #0eff0a

#ff0a0e · #89ff0a · #0afffb

Contrast

#810aff as textRatioAAAA largeAAAFix
Aaon white
6.14:1passpassfail
  • AAA: use #7100eb as the text (7.24:1)
Aaon black
3.42:1failpassfail
  • AA: use #9b3dff as the text (4.51:1)
  • AAA: use #b875ff as the text (7.03:1)
  • AA: or shift the background to #dedede (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #810aff as the background.

Brands using this color

Fonts for this mood

#810aff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #810aff
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 #810aff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/810aff-b49cc4-cbcb62-2c1f2d-e9e9f1?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