Color

#833caa

#833caa
hex#833caa
rgbrgb(131, 60, 170)
hslhsl(279, 48%, 45%)
oklchoklch(0.5 0.175 311.4)
Closest name: Fuchsia Nebula (#7722aa)Relative luminance 0.1096

Tints & shades

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

Harmonies

Complementary

Open in tool →

#62aa3c

#4c3caa · #aa3c99

#aa833c · #3caa83

Split-complementary

Open in tool →

#99aa3c · #3caa4c

#aa4c3c · #62aa3c · #3c99aa

Contrast

#833caa as textRatioAAAA largeAAAFix
Aaon white
6.58:1passpassfail
  • AAA: use #7d39a2 as the text (7.05:1)
Aaon black
3.19:1failpassfail
  • AA: use #9d55c3 as the text (4.52:1)
  • AAA: use #b782d3 as the text (7.15:1)
  • AA: or shift the background to #d6d6d6 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #833caa 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

#833caa reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #833caa
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 #833caa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/833caa-b99fc1-b9cb62-2d1f2c-ebe9f1?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