Color

#2a2136

#2a2136
hex#2a2136
rgbrgb(42, 33, 54)
hslhsl(266, 24%, 17%)
oklchoklch(0.268 0.04 303.5)
Closest name: Black Velvet (#222233)Relative luminance 0.0185

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2d3621

#212236 · #342136

#362a21 · #21362a

Split-complementary

Open in tool →

#363421 · #223621

#362122 · #2d3621 · #213634

Contrast

#2a2136 as textRatioAAAA largeAAAFix
Aaon white
15.34:1passpasspassPasses AAA — no fix needed.
Aaon black
1.37:1failfailfail
  • AA: use #836aa4 as the text (4.56:1)
  • AAA: use #a08db9 as the text (7.01:1)
  • AA: or shift the background to #8c8c8c (4.56:1)
  • AAA: or shift the background to #b0b0b0 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a2136 as the background.

Brands using this color

Fonts for this mood

#2a2136 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a2136
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 #2a2136 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a2136-b29cc4-dfd74e-2b1f2d-e9eaf1?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