Color

#212236

#212236
hex#212236
rgbrgb(33, 34, 54)
hslhsl(237, 24%, 17%)
oklchoklch(0.261 0.037 281.3)
Closest name: Black Velvet (#222233)Relative luminance 0.0173

Tints & shades

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

Harmonies

Complementary

Open in tool →

#363521

#212c36 · #2a2136

#362122 · #223621

Split-complementary

Open in tool →

#362a21 · #2c3621

#36212c · #363521 · #21362a

Contrast

#212236 as textRatioAAAA largeAAAFix
Aaon white
15.59:1passpasspassPasses AAA — no fix needed.
Aaon black
1.35:1failfailfail
  • AA: use #6e70a6 as the text (4.53:1)
  • AAA: use #9092bb as the text (7.01:1)
  • AA: or shift the background to #8a8a8a (4.52:1)
  • AAA: or shift the background to #b0b0b0 (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #212236 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#212236 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #212236
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 #212236 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/212236-9f9cc4-df924e-251f2d-e9edf1?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