Color

#242533

#242533
hex#242533
rgbrgb(36, 37, 51)
hslhsl(236, 17%, 17%)
oklchoklch(0.27 0.026 281.3)
Closest name: Black Velvet (#222233)Relative luminance 0.0194

Tints & shades

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

Harmonies

Complementary

Open in tool →

#333224

#242c33 · #2a2433

#332425 · #253324

Split-complementary

Open in tool →

#332a24 · #2c3324

#33242c · #333224 · #24332a

Contrast

#242533 as textRatioAAAA largeAAAFix
Aaon white
15.14:1passpasspassPasses AAA — no fix needed.
Aaon black
1.39:1failfailfail
  • AA: use #707399 as the text (4.6:1)
  • AAA: use #9193b1 as the text (7.01:1)
  • AA: or shift the background to #8c8c8c (4.5:1)
  • AAA: or shift the background to #b3b3b3 (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 #242533 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#242533 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #242533
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 #242533 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/242533-9e9cc4-df8f4e-241f2d-e9eef1?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