Color

#a951fb

#a951fb
hex#a951fb
rgbrgb(169, 81, 251)
hslhsl(271, 96%, 65%)
oklchoklch(0.626 0.242 303.8)
Closest name: Orion Nebula (#a55af4)Relative luminance 0.2128

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a3fb50

#5350fb · #fb50f9

#fba950 · #50fba9

Split-complementary

Open in tool →

#f9fb50 · #50fb53

#fb5350 · #a3fb50 · #50f9fb

Contrast

#a951fb as textRatioAAAA largeAAAFix
Aaon white
3.99:1failpassfail
  • AA: use #a141fb as the text (4.5:1)
  • AAA: use #7905e6 as the text (7.05:1)
  • AA: or shift the background to #141414 (4.61:1)
Aaon black
5.26:1passpassfail
  • AAA: use #bc78fc as the text (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a951fb as the background.

Brands using this color

Fonts for this mood

#a951fb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a951fb
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 #a951fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a951fb-b59cc4-c7cb62-2c1f2d-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