Color

#320e81

#320e81
hex#320e81
rgbrgb(50, 14, 129)
hslhsl(259, 80%, 28%)
oklchoklch(0.316 0.169 285.7)
Closest name: Galactic Federation (#330077)Relative luminance 0.0258

Colors that go with #320e81

Charcoal, Crimson and Royal Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5c810e

#0e2381 · #6c0e81

#81320e · #0e8132

Split-complementary

Open in tool →

#816c0e · #23810e

#810e23 · #5c810e · #0e816c

Contrast

#320e81 as textRatioAAAA largeAAAFix
Aaon white
13.86:1passpasspassPasses AAA — no fix needed.
Aaon black
1.52:1failfailfail
  • AA: use #8555ec as the text (4.51:1)
  • AAA: use #a683f1 as the text (7.14:1)
  • AA: or shift the background to #949494 (4.57:1)
  • AAA: or shift the background to #bababa (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #320e81 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

#320e81 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #320e81
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #320e81 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/320e81-ad9cc4-dfc74e-2a1f2d-e9ebf1?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