Color

#03224a

#03224a
hex#03224a
rgbrgb(3, 34, 74)
hslhsl(214, 92%, 15%)
oklchoklch(0.257 0.083 256.5)
Closest name: Dark Eclipse (#112244)Relative luminance 0.0166

Colors that go with #03224a

Blue Violet, Charcoal and Crimson 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 →

#492b03

#034549 · #080349

#490322 · #224903

Split-complementary

Open in tool →

#490803 · #454903

#490345 · #492b03 · #034908

Contrast

#03224a as textRatioAAAA largeAAAFix
Aaon white
15.77:1passpasspassPasses AAA — no fix needed.
Aaon black
1.33:1failfailfail
  • AA: use #0a6ef0 as the text (4.5:1)
  • AAA: use #4f98f8 as the text (7.18:1)
  • AA: or shift the background to #8a8a8a (4.57:1)
  • AAA: or shift the background to #adadad (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #03224a as the background.

Brands using this color

Fonts for this mood

#03224a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #03224a
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 #03224a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/03224a-9ca9c4-df5a4e-1f1f2d-e9f0f1?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