Color

#2d2136

#2d2136
hex#2d2136
rgbrgb(45, 33, 54)
hslhsl(274, 24%, 17%)
oklchoklch(0.272 0.041 309.9)
Closest name: Black Velvet (#222233)Relative luminance 0.0191

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2a3621

#222136 · #362134

#362d21 · #21362d

Split-complementary

Open in tool →

#343621 · #213622

#362221 · #2a3621 · #213436

Contrast

#2d2136 as textRatioAAAA largeAAAFix
Aaon white
15.19:1passpasspassPasses AAA — no fix needed.
Aaon black
1.38:1failfailfail
  • AA: use #8967a2 as the text (4.53:1)
  • AAA: use #a68db9 as the text (7.13:1)
  • AA: or shift the background to #8c8c8c (4.52:1)
  • AAA: or shift the background to #b0b0b0 (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d2136 as the background.

Brands using this color

Fonts for this mood

#2d2136 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d2136
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 #2d2136 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d2136-b79cc4-c2cb62-2d1f2d-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