Color

#3b1461

#3b1461
hex#3b1461
rgbrgb(59, 20, 97)
hslhsl(270, 66%, 23%)
oklchoklch(0.3 0.127 302.2)
Closest name: Fabric of Space (#341758)Relative luminance 0.0229

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3b6114

#141461 · #611461

#613b14 · #14613b

Split-complementary

Open in tool →

#616114 · #146114

#611414 · #3b6114 · #146161

Contrast

#3b1461 as textRatioAAAA largeAAAFix
Aaon white
14.4:1passpasspassPasses AAA — no fix needed.
Aaon black
1.46:1failfailfail
  • AA: use #9956dc as the text (4.72:1)
  • AAA: use #b380e5 as the text (7.14:1)
  • AA: or shift the background to #919191 (4.57:1)
  • AAA: or shift the background to #b5b5b5 (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 #3b1461 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

#3b1461 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3b1461
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 #3b1461 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3b1461-b59cc4-c9cb62-2c1f2d-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