Color

#83019d

#83019d
hex#83019d
rgbrgb(131, 1, 157)
hslhsl(290, 99%, 31%)
oklchoklch(0.447 0.215 318.9)
Closest name: darkmagenta (#8b008b)Relative luminance 0.0728

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1b9d01

#35019d · #9d0169

#9d8301 · #019d83

Split-complementary

Open in tool →

#699d01 · #019d35

#9d3501 · #1b9d01 · #01699d

Contrast

#83019d as textRatioAAAA largeAAAFix
Aaon white
8.55:1passpasspassPasses AAA — no fix needed.
Aaon black
2.46:1failfailfail
  • AA: use #c301e9 as the text (4.5:1)
  • AAA: use #e258fe as the text (7.06:1)
  • AA: or shift the background to #bdbdbd (4.55:1)
  • AAA: or shift the background to #ebebeb (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #83019d 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

#83019d reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #83019d
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 #83019d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/83019d-bf9fc1-a6cb62-2d1f29-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