Color

#220c69

#220c69
hex#220c69
rgbrgb(34, 12, 105)
hslhsl(254, 79%, 23%)
oklchoklch(0.27 0.145 281.6)
Closest name: Blackmail (#220066)Relative luminance 0.0162

Colors that go with #220c69

Charcoal, Denim and Cadet 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 →

#53690c

#0c2569 · #500c69

#69220c · #0c6922

Split-complementary

Open in tool →

#69500c · #25690c

#690c25 · #53690c · #0c6950

Contrast

#220c69 as textRatioAAAA largeAAAFix
Aaon white
15.85:1passpasspassPasses AAA — no fix needed.
Aaon black
1.32:1failfailfail
  • AA: use #7d5bec as the text (4.58:1)
  • AAA: use #9d84f1 as the text (7:1)
  • AA: or shift the background to #8a8a8a (4.59:1)
  • AAA: or shift the background to #adadad (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #220c69 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

#220c69 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #220c69
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 #220c69 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/220c69-aa9cc4-dfbb4e-291f2d-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