Color

#220c40

#220c40
hex#220c40
rgbrgb(34, 12, 64)
hslhsl(265, 68%, 15%)
oklchoklch(0.224 0.093 297.7)
Closest name: Your Darkness (#220044)Relative luminance 0.0097

Colors that go with #220c40

Charcoal, Royal Blue and Sea Green 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 →

#2b400c

#0c1140 · #3c0c40

#40220c · #0c4022

Split-complementary

Open in tool →

#403c0c · #11400c

#400c11 · #2b400c · #0c403c

Contrast

#220c40 as textRatioAAAA largeAAAFix
Aaon white
17.58:1passpasspassPasses AAA — no fix needed.
Aaon black
1.19:1failfailfail
  • AA: use #9058df as the text (4.65:1)
  • AAA: use #ad83e7 as the text (7.18:1)
  • AA: or shift the background to #828282 (4.57:1)
  • AAA: or shift the background to #a6a6a6 (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #220c40 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

#220c40 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #220c40
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 #220c40 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/220c40-b19cc4-dfd54e-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