Color

#340481

#340481
hex#340481
rgbrgb(52, 4, 129)
hslhsl(263, 94%, 26%)
oklchoklch(0.311 0.175 287.7)
Closest name: Galactic Federation (#330077)Relative luminance 0.024

Tints & shades

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

Harmonies

Complementary

Open in tool →

#518104

#041381 · #720481

#813404 · #048134

Split-complementary

Open in tool →

#817204 · #138104

#810413 · #518104 · #048172

Contrast

#340481 as textRatioAAAA largeAAAFix
Aaon white
14.19:1passpasspassPasses AAA — no fix needed.
Aaon black
1.48:1failfailfail
  • AA: use #8f4df9 as the text (4.6:1)
  • AAA: use #ae7efb as the text (7.18:1)
  • AA: or shift the background to #919191 (4.5:1)
  • AAA: or shift the background to #b8b8b8 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #340481 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

#340481 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #340481
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 #340481 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/340481-b09cc4-dfd04e-2b1f2d-e9eaf1?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