Color

#22172b

#22172b
hex#22172b
rgbrgb(34, 23, 43)
hslhsl(273, 30%, 13%)
oklchoklch(0.228 0.041 308.7)
Closest name: Dark Knight (#151931)Relative luminance 0.0113

Tints & shades

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

Harmonies

Complementary

Open in tool →

#202b17

#18172b · #2b172a

#2b2217 · #172b22

Split-complementary

Open in tool →

#2a2b17 · #172b18

#2b1817 · #202b17 · #172a2b

Contrast

#22172b as textRatioAAAA largeAAAFix
Aaon white
17.14:1passpasspassPasses AAA — no fix needed.
Aaon black
1.23:1failfailfail
  • AA: use #8d67ad as the text (4.68:1)
  • AAA: use #a88bc1 as the text (7.13:1)
  • AA: or shift the background to #858585 (4.64:1)
  • AAA: or shift the background to #a6a6a6 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #22172b 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

#22172b reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #22172b
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 #22172b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/22172b-b79cc4-c4cb62-2d1f2d-eae9f1?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