Color

#804dcb

#804dcb
hex#804dcb
rgbrgb(128, 77, 203)
hslhsl(264, 55%, 55%)
oklchoklch(0.542 0.187 298.6)
Closest name: slateblue (#6a5acd)Relative luminance 0.1421

Tints & shades

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

Harmonies

Complementary

Open in tool →

#99cb4d

#4d5acb · #bf4dcb

#cb804d · #4dcb80

Split-complementary

Open in tool →

#cbbf4d · #5acb4d

#cb4d5a · #99cb4d · #4dcbbf

Contrast

#804dcb as textRatioAAAA largeAAAFix
Aaon white
5.47:1passpassfail
  • AAA: use #6d37be as the text (7.14:1)
Aaon black
3.84:1failpassfail
  • AA: use #8b5dd0 as the text (4.57:1)
  • AAA: use #aa88dd as the text (7.27:1)
  • AA: or shift the background to #ebebeb (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #804dcb 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

#804dcb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #804dcb
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 #804dcb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/804dcb-b19cc4-dfd34e-2b1f2d-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