Color

#391849

#391849
hex#391849
rgbrgb(57, 24, 73)
hslhsl(280, 51%, 19%)
oklchoklch(0.283 0.092 313.1)
Closest name: Velvet Cosmos (#441144)Relative luminance 0.02

Colors that go with #391849

Charcoal, Sea Green and Sienna 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 →

#284918

#201849 · #491841

#493918 · #184939

Split-complementary

Open in tool →

#414918 · #184920

#492018 · #284918 · #184149

Contrast

#391849 as textRatioAAAA largeAAAFix
Aaon white
14.99:1passpasspassPasses AAA — no fix needed.
Aaon black
1.4:1failfailfail
  • AA: use #a052c7 as the text (4.53:1)
  • AAA: use #b980d6 as the text (7.12:1)
  • AA: or shift the background to #8f8f8f (4.64:1)
  • AAA: or shift the background to #b3b3b3 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #391849 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

#391849 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #391849
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 #391849 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/391849-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