Color

#280641

#280641
hex#280641
rgbrgb(40, 6, 65)
hslhsl(275, 83%, 14%)
oklchoklch(0.226 0.103 305.5)
Closest name: Your Darkness (#220044)Relative luminance 0.0096

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1f4106

#0b0641 · #41063c

#412906 · #064129

Split-complementary

Open in tool →

#3c4106 · #06410b

#410b06 · #1f4106 · #063c41

Contrast

#280641 as textRatioAAAA largeAAAFix
Aaon white
17.61:1passpasspassPasses AAA — no fix needed.
Aaon black
1.19:1failfailfail
  • AA: use #a540ed as the text (4.56:1)
  • AAA: use #bf78f2 as the text (7.18:1)
  • AA: or shift the background to #828282 (4.58:1)
  • AAA: or shift the background to #a6a6a6 (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #280641 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

#280641 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #280641
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 #280641 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/280641-b89cc4-c0cb62-2d1f2d-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