Color

#24313d

#24313d
hex#24313d
rgbrgb(36, 49, 61)
hslhsl(209, 26%, 19%)
oklchoklch(0.307 0.028 246.7)
Closest name: Blue Whale (#1e3442)Relative luminance 0.0291

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3d3024

#243d3d · #24243d

#3d2431 · #313d24

Split-complementary

Open in tool →

#3d2424 · #3d3d24

#3d243d · #3d3024 · #243d24

Contrast

#24313d as textRatioAAAA largeAAAFix
Aaon white
13.28:1passpasspassPasses AAA — no fix needed.
Aaon black
1.58:1failfailfail
  • AA: use #597997 as the text (4.61:1)
  • AAA: use #7e9ab4 as the text (7.17:1)
  • AA: or shift the background to #999999 (4.66:1)
  • AAA: or shift the background to #bdbdbd (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 #24313d as the background.

Brands using this color

Fonts for this mood

#24313d reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #24313d
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 #24313d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/24313d-9cacc4-df4e4e-1f212d-e9f1f1?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