Color

#222b4e

#222b4e
hex#222b4e
rgbrgb(34, 43, 78)
hslhsl(228, 39%, 22%)
oklchoklch(0.3 0.065 271.2)
Closest name: Midnight Ocean (#0f2d4d)Relative luminance 0.0262

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#4e4522

#22414e · #2f224e

#4e222b · #2b4e22

Split-complementary

Open in tool →

#4e2f22 · #414e22

#4e2241 · #4e4522 · #224e2f

Contrast

#222b4e as textRatioAAAA largeAAAFix
Aaon white
13.78:1passpasspassPasses AAA — no fix needed.
Aaon black
1.52:1failfailfail
  • AA: use #5f71b9 as the text (4.55:1)
  • AAA: use #8694ca as the text (7.1:1)
  • AA: or shift the background to #949494 (4.54:1)
  • AAA: or shift the background to #bababa (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #222b4e 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

#222b4e reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #222b4e
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #222b4e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/222b4e-9c9fc4-df7c4e-231f2d-e9eff1?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