Color

#222b30

#222b30
hex#222b30
rgbrgb(34, 43, 48)
hslhsl(201, 17%, 16%)
oklchoklch(0.283 0.016 232.4)
Closest name: Cinder (#242a2e)Relative luminance 0.0228

Colors that go with #222b30

Amber, Blue and Blue Violet 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 →

#302722

#22302e · #222430

#30222b · #2b3022

Split-complementary

Open in tool →

#302224 · #302e22

#2e2230 · #302722 · #243022

Contrast

#222b30 as textRatioAAAA largeAAAFix
Aaon white
14.42:1passpasspassPasses AAA — no fix needed.
Aaon black
1.46:1failfailfail
  • AA: use #5f7986 as the text (4.57:1)
  • AAA: use #8299a6 as the text (7.06:1)
  • AA: or shift the background to #919191 (4.58:1)
  • AAA: or shift the background to #b5b5b5 (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 #222b30 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#222b30 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #222b30
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 #222b30 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/222b30-9cb1c4-df4e62-1f222d-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