Color

#224258

#224258
hex#224258
rgbrgb(34, 66, 88)
hslhsl(204, 44%, 24%)
oklchoklch(0.365 0.054 240.4)
Closest name: Capital Blue (#1a4157)Relative luminance 0.0494

Colors that go with #224258

Dark Olive Green, Royal Blue and Teal 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 →

#583822

#225853 · #222858

#582243 · #435822

Split-complementary

Open in tool →

#582228 · #585322

#532258 · #583822 · #285822

Contrast

#224258 as textRatioAAAA largeAAAFix
Aaon white
10.56:1passpasspassPasses AAA — no fix needed.
Aaon black
1.99:1failfailfail
  • AA: use #3f7aa2 as the text (4.52:1)
  • AAA: use #659dc3 as the text (7.16:1)
  • AA: or shift the background to #ababab (4.6:1)
  • AAA: or shift the background to #d4d4d4 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #224258 as the background.

Brands using this color

Fonts for this mood

#224258 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #224258
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 #224258 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/224258-9cafc4-df4e5a-1f222d-e9f1f0?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