Color

#2b0b2d

#2b0b2d
hex#2b0b2d
rgbrgb(43, 11, 45)
hslhsl(296, 61%, 11%)
oklchoklch(0.221 0.074 325.3)
Closest name: Dark Prom Queen (#2b0f2e)Relative luminance 0.0094

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0d2d0b

#1a0b2d · #2d0b1e

#2d2b0b · #0b2d2b

Split-complementary

Open in tool →

#1e2d0b · #0b2d1a

#2d1a0b · #0d2d0b · #0b1e2d

Contrast

#2b0b2d as textRatioAAAA largeAAAFix
Aaon white
17.67:1passpasspassPasses AAA — no fix needed.
Aaon black
1.19:1failfailfail
  • AA: use #c332cd as the text (4.66:1)
  • AAA: use #d56fdc as the text (7.14:1)
  • AA: or shift the background to #828282 (4.6:1)
  • AAA: or shift the background to #a3a3a3 (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 #2b0b2d 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

#2b0b2d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b0b2d
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 #2b0b2d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b0b2d-c19fbf-9ccb62-2d1f28-ede9f1?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