Color

#a337be

#a337be
hex#a337be
rgbrgb(163, 55, 190)
hslhsl(288, 55%, 48%)
oklchoklch(0.55 0.213 318.8)
Closest name: Magentleman (#aa22bb)Relative luminance 0.1424

Tints & shades

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

Harmonies

Complementary

Open in tool →

#52be37

#5f37be · #be3795

#bea337 · #37bea3

Split-complementary

Open in tool →

#95be37 · #37be5f

#be5f37 · #52be37 · #3795be

Contrast

#a337be as textRatioAAAA largeAAAFix
Aaon white
5.46:1passpassfail
  • AAA: use #882e9e as the text (7.16:1)
Aaon black
3.85:1failpassfail
  • AA: use #af45c9 as the text (4.52:1)
  • AAA: use #c579d8 as the text (7.1:1)
  • AA: or shift the background to #ebebeb (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a337be 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

#a337be reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a337be
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 #a337be and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a337be-be9fc1-aacb62-2d1f2a-ece9f1?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