Color

#5b016f

#5b016f
hex#5b016f
rgbrgb(91, 1, 111)
hslhsl(289, 98%, 22%)
oklchoklch(0.346 0.167 318.4)
Closest name: Cloak and Dagger (#550055)Relative luminance 0.0339

Tints & shades

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

Harmonies

Complementary

Open in tool →

#156f01

#24016f · #6f014c

#6f5b01 · #016f5b

Split-complementary

Open in tool →

#4c6f01 · #016f24

#6f2401 · #156f01 · #014c6f

Contrast

#5b016f as textRatioAAAA largeAAAFix
Aaon white
12.51:1passpasspassPasses AAA — no fix needed.
Aaon black
1.68:1failfailfail
  • AA: use #c202ed as the text (4.53:1)
  • AAA: use #e05dfd as the text (7.15:1)
  • AA: or shift the background to #9c9c9c (4.56:1)
  • AAA: or shift the background to #c2c2c2 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5b016f 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

#5b016f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5b016f
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 #5b016f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5b016f-be9fc1-a8cb62-2d1f2a-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