Color

#290d30

#290d30
hex#290d30
rgbrgb(41, 13, 48)
hslhsl(288, 57%, 12%)
oklchoklch(0.223 0.073 319.1)
Closest name: Dark Prom Queen (#2b0f2e)Relative luminance 0.0097

Tints & shades

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

Harmonies

Complementary

Open in tool →

#14300d

#180d30 · #300d26

#30290d · #0d3029

Split-complementary

Open in tool →

#26300d · #0d3018

#30180d · #14300d · #0d2630

Contrast

#290d30 as textRatioAAAA largeAAAFix
Aaon white
17.58:1passpasspassPasses AAA — no fix needed.
Aaon black
1.19:1failfailfail
  • AA: use #b043cb as the text (4.51:1)
  • AAA: use #c677da as the text (7.05:1)
  • AA: or shift the background to #828282 (4.57:1)
  • AAA: or shift the background to #a6a6a6 (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #290d30 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

#290d30 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #290d30
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 #290d30 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/290d30-be9fc1-aacb62-2d1f2a-ece9f1?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