Color

#a421ab

#a421ab
hex#a421ab
rgbrgb(164, 33, 171)
hslhsl(297, 68%, 40%)
oklchoklch(0.521 0.22 325.8)
Closest name: Magentle (#aa11aa)Relative luminance 0.1192

Tints & shades

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

Harmonies

Complementary

Open in tool →

#28ab21

#5f21ab · #ab216d

#aba421 · #21aba4

Split-complementary

Open in tool →

#6dab21 · #21ab5f

#ab5f21 · #28ab21 · #216dab

Contrast

#a421ab as textRatioAAAA largeAAAFix
Aaon white
6.21:1passpassfail
  • AAA: use #941d9a as the text (7.24:1)
Aaon black
3.38:1failpassfail
  • AA: use #c527ce as the text (4.56:1)
  • AAA: use #dc69e2 as the text (7.16:1)
  • AA: or shift the background to #dedede (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a421ab 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

#a421ab reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a421ab
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 #a421ab and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a421ab-c19fbe-9acb62-2d1f28-ede9f1?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