Color

#320783

#320783
hex#320783
rgbrgb(50, 7, 131)
hslhsl(261, 90%, 27%)
oklchoklch(0.314 0.175 285.7)
Closest name: Galactic Federation (#330077)Relative luminance 0.0247

Tints & shades

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

Harmonies

Complementary

Open in tool →

#578307

#071983 · #700783

#833207 · #078332

Split-complementary

Open in tool →

#837007 · #198307

#830719 · #578307 · #078370

Contrast

#320783 as textRatioAAAA largeAAAFix
Aaon white
14.06:1passpasspassPasses AAA — no fix needed.
Aaon black
1.49:1failfailfail
  • AA: use #8a51f6 as the text (4.59:1)
  • AAA: use #ab81f8 as the text (7.23:1)
  • AA: or shift the background to #949494 (4.63:1)
  • AAA: or shift the background to #b8b8b8 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #320783 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

#320783 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #320783
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 #320783 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/320783-af9cc4-dfcb4e-2a1f2d-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