Color

#a307ca

#a307ca
hex#a307ca
rgbrgb(163, 7, 202)
hslhsl(288, 93%, 41%)
oklchoklch(0.531 0.256 316.9)
Closest name: Nebula (#a104c3)Relative luminance 0.122

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2eca07

#4207ca · #ca078f

#caa307 · #07caa3

Split-complementary

Open in tool →

#8fca07 · #07ca42

#ca4207 · #2eca07 · #078fca

Contrast

#a307ca as textRatioAAAA largeAAAFix
Aaon white
6.1:1passpassfail
  • AAA: use #9307b6 as the text (7.13:1)
Aaon black
3.44:1failpassfail
  • AA: use #c309f1 as the text (4.63:1)
  • AAA: use #db62f9 as the text (7.13:1)
  • AA: or shift the background to #dedede (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a307ca 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

#a307ca reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a307ca
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 #a307ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a307ca-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