Color

#57016f

#57016f
hex#57016f
rgbrgb(87, 1, 111)
hslhsl(287, 98%, 22%)
oklchoklch(0.34 0.165 316.2)
Closest name: indigo (#4b0082)Relative luminance 0.032

Tints & shades

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

Harmonies

Complementary

Open in tool →

#196f01

#20016f · #6f0150

#6f5701 · #016f57

Split-complementary

Open in tool →

#506f01 · #016f20

#6f2001 · #196f01 · #01506f

Contrast

#57016f as textRatioAAAA largeAAAFix
Aaon white
12.81:1passpasspassPasses AAA — no fix needed.
Aaon black
1.64:1failfailfail
  • AA: use #c202f7 as the text (4.65:1)
  • AAA: use #dc62fd as the text (7.21:1)
  • AA: or shift the background to #9c9c9c (4.67:1)
  • AAA: or shift the background to #c2c2c2 (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #57016f 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

#57016f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #57016f
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 #57016f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/57016f-bd9fc1-abcb62-2d1f2a-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