Color

#232b34

#232b34
hex#232b34
rgbrgb(35, 43, 52)
hslhsl(212, 20%, 17%)
oklchoklch(0.285 0.02 251.6)
Closest name: Cinder (#242a2e)Relative luminance 0.0233

Tints & shades

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

Harmonies

Complementary

Open in tool →

#342c23

#233334 · #232334

#34232b · #2b3423

Split-complementary

Open in tool →

#342323 · #333423

#342333 · #342c23 · #233423

Contrast

#232b34 as textRatioAAAA largeAAAFix
Aaon white
14.32:1passpasspassPasses AAA — no fix needed.
Aaon black
1.47:1failfailfail
  • AA: use #627993 as the text (4.68:1)
  • AAA: use #8598ad as the text (7.09:1)
  • AA: or shift the background to #919191 (4.54:1)
  • AAA: or shift the background to #b8b8b8 (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #232b34 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#232b34 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #232b34
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 #232b34 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/232b34-9caac4-df564e-1f202d-e9f1f1?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