Color

#281136

#281136
hex#281136
rgbrgb(40, 17, 54)
hslhsl(277, 52%, 14%)
oklchoklch(0.232 0.072 310.7)
Closest name: Dark Prom Queen (#2b0f2e)Relative luminance 0.0112

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1f3611

#151136 · #361132

#362811 · #113628

Split-complementary

Open in tool →

#323611 · #113615

#361511 · #1f3611 · #113236

Contrast

#281136 as textRatioAAAA largeAAAFix
Aaon white
17.16:1passpasspassPasses AAA — no fix needed.
Aaon black
1.22:1failfailfail
  • AA: use #9c54c9 as the text (4.53:1)
  • AAA: use #b783d8 as the text (7.25:1)
  • AA: or shift the background to #858585 (4.65:1)
  • AAA: or shift the background to #a6a6a6 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #281136 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

#281136 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #281136
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 #281136 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/281136-b99cc4-bdcb62-2d1f2c-eae9f1?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