Color

#212935

#212935
hex#212935
rgbrgb(33, 41, 53)
hslhsl(216, 23%, 17%)
oklchoklch(0.279 0.025 258.3)
Closest name: Infinity (#222831)Relative luminance 0.0217

Tints & shades

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

Harmonies

Complementary

Open in tool →

#352d21

#213335 · #232135

#352129 · #293521

Split-complementary

Open in tool →

#352321 · #333521

#352133 · #352d21 · #213523

Contrast

#212935 as textRatioAAAA largeAAAFix
Aaon white
14.65:1passpasspassPasses AAA — no fix needed.
Aaon black
1.43:1failfailfail
  • AA: use #60779a as the text (4.6:1)
  • AAA: use #8597b2 as the text (7.07:1)
  • AA: or shift the background to #8f8f8f (4.53:1)
  • AAA: or shift the background to #b5b5b5 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #212935 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#212935 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #212935
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 #212935 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/212935-9ca7c4-df5f4e-201f2d-e9f0f1?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