Color

#803fca

#803fca
hex#803fca
rgbrgb(128, 63, 202)
hslhsl(268, 57%, 52%)
oklchoklch(0.523 0.204 300.9)
Closest name: Hokkaido Lavender (#7736d9)Relative luminance 0.1241

Tints & shades

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

Harmonies

Complementary

Open in tool →

#89ca3f

#3f43ca · #c63fca

#ca803f · #3fca80

Split-complementary

Open in tool →

#cac63f · #43ca3f

#ca3f43 · #89ca3f · #3fcac6

Contrast

#803fca as textRatioAAAA largeAAAFix
Aaon white
6.03:1passpassfail
  • AAA: use #7334bc as the text (7.13:1)
Aaon black
3.48:1failpassfail
  • AA: use #925bd2 as the text (4.65:1)
  • AAA: use #ad83dd as the text (7.07:1)
  • AA: or shift the background to #e0e0e0 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #803fca 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

#803fca reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #803fca
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 #803fca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/803fca-b39cc4-dfdc4e-2c1f2d-e9eaf1?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