Color

#03224f

#03224f
hex#03224f
rgbrgb(3, 34, 79)
hslhsl(216, 93%, 16%)
oklchoklch(0.261 0.091 258.2)
Closest name: Dark Soul (#112255)Relative luminance 0.0173

Colors that go with #03224f

Charcoal, Crimson and Sienna 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 →

#4f3003

#03474f · #0a034f

#4f0321 · #214f03

Split-complementary

Open in tool →

#4f0a03 · #474f03

#4f0347 · #4f3003 · #034f0a

Contrast

#03224f as textRatioAAAA largeAAAFix
Aaon white
15.61:1passpasspassPasses AAA — no fix needed.
Aaon black
1.35:1failfailfail
  • AA: use #136ef6 as the text (4.59:1)
  • AAA: use #5395f9 as the text (7.03:1)
  • AA: or shift the background to #8a8a8a (4.52:1)
  • AAA: or shift the background to #b0b0b0 (7.2:1)

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

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

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

tool url/palettes/new/03224f-9ca7c4-df5f4e-201f2d-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