Color

#240e2f

#240e2f
hex#240e2f
rgbrgb(36, 14, 47)
hslhsl(280, 54%, 12%)
oklchoklch(0.216 0.067 312.9)
Closest name: Dark Prom Queen (#2b0f2e)Relative luminance 0.0089

Tints & shades

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

Harmonies

Complementary

Open in tool →

#192f0e

#140e2f · #2f0e2a

#2f240e · #0e2f24

Split-complementary

Open in tool →

#2a2f0e · #0e2f14

#2f140e · #192f0e · #0e2a2f

Contrast

#240e2f as textRatioAAAA largeAAAFix
Aaon white
17.81:1passpasspassPasses AAA — no fix needed.
Aaon black
1.18:1failfailfail
  • AA: use #a352cb as the text (4.63:1)
  • AAA: use #ba7dd8 as the text (7.01:1)
  • AA: or shift the background to #808080 (4.51:1)
  • AAA: or shift the background to #a3a3a3 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #240e2f 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

#240e2f reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #240e2f
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 #240e2f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/240e2f-b99fc1-b8cb62-2d1f2c-ebe9f1?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