Color

#243142

#243142
hex#243142
rgbrgb(36, 49, 66)
hslhsl(214, 29%, 20%)
oklchoklch(0.309 0.036 255.4)
Closest name: Blue Whale (#1e3442)Relative luminance 0.0297

Tints & shades

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

Harmonies

Complementary

Open in tool →

#423524

#244042 · #262442

#422431 · #314224

Split-complementary

Open in tool →

#422624 · #404224

#422440 · #423524 · #244226

Contrast

#243142 as textRatioAAAA largeAAAFix
Aaon white
13.18:1passpasspassPasses AAA — no fix needed.
Aaon black
1.59:1failfailfail
  • AA: use #5978a1 as the text (4.63:1)
  • AAA: use #7f98b8 as the text (7.09:1)
  • AA: or shift the background to #999999 (4.63:1)
  • AAA: or shift the background to #bdbdbd (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #243142 as the background.

Brands using this color

Fonts for this mood

#243142 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #243142
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 #243142 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/243142-9ca9c4-df5a4e-1f1f2d-e9f0f1?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