Color

#280741

#280741
hex#280741
rgbrgb(40, 7, 65)
hslhsl(274, 81%, 14%)
oklchoklch(0.227 0.102 305.2)
Closest name: Your Darkness (#220044)Relative luminance 0.0098

Colors that go with #280741

Charcoal, Royal Blue and Sea Green lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#204107

#0b0741 · #41073d

#412807 · #074128

Split-complementary

Open in tool →

#3d4107 · #07410b

#410b07 · #204107 · #073d41

Contrast

#280741 as textRatioAAAA largeAAAFix
Aaon white
17.54:1passpasspassPasses AAA — no fix needed.
Aaon black
1.2:1failfailfail
  • AA: use #a242eb as the text (4.52:1)
  • AAA: use #bd79f1 as the text (7.17:1)
  • AA: or shift the background to #828282 (4.57:1)
  • AAA: or shift the background to #a6a6a6 (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #280741 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

#280741 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #280741
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #280741 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/280741-b79cc4-c2cb62-2d1f2d-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