Color

#a31fb2

#a31fb2
hex#a31fb2
rgbrgb(163, 31, 178)
hslhsl(294, 70%, 41%)
oklchoklch(0.523 0.226 323.3)
Closest name: Magentleman (#aa22bb)Relative luminance 0.1198

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2eb21f

#5a1fb2 · #b21f77

#b2a31f · #1fb2a3

Split-complementary

Open in tool →

#77b21f · #1fb25a

#b25a1f · #2eb21f · #1f77b2

Contrast

#a31fb2 as textRatioAAAA largeAAAFix
Aaon white
6.18:1passpassfail
  • AAA: use #931ca0 as the text (7.21:1)
Aaon black
3.4:1failpassfail
  • AA: use #c325d4 as the text (4.54:1)
  • AAA: use #d96ce5 as the text (7.23:1)
  • AA: or shift the background to #dedede (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 #a31fb2 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

#a31fb2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a31fb2
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 #a31fb2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a31fb2-c19fc0-9fcb62-2d1f29-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