Color

#53147b

#53147b
hex#53147b
rgbrgb(83, 20, 123)
hslhsl(277, 72%, 28%)
oklchoklch(0.356 0.161 307.5)
Closest name: indigo (#4b0082)Relative luminance 0.0377

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3b7b14

#20147b · #7b146f

#7b5314 · #147b53

Split-complementary

Open in tool →

#6f7b14 · #147b20

#7b2014 · #3b7b14 · #146f7b

Contrast

#53147b as textRatioAAAA largeAAAFix
Aaon white
11.97:1passpasspassPasses AAA — no fix needed.
Aaon black
1.75:1failfailfail
  • AA: use #a647e1 as the text (4.61:1)
  • AAA: use #bf7bea as the text (7.24:1)
  • AA: or shift the background to #a1a1a1 (4.63:1)
  • AAA: or shift the background to #c7c7c7 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #53147b 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

#53147b reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #53147b
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 #53147b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/53147b-b99cc4-bdcb62-2d1f2c-eae9f1?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