Color

#490331

#490331
hex#490331
rgbrgb(73, 3, 49)
hslhsl(321, 92%, 15%)
oklchoklch(0.272 0.11 347)
Closest name: Dark Sanctuary (#3f012c)Relative luminance 0.017

Tints & shades

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

Harmonies

Complementary

Open in tool →

#03491c

#3f0349 · #49030e

#314903 · #033149

Split-complementary

Open in tool →

#0e4903 · #03493f

#493f03 · #03491c · #030e49

Contrast

#490331 as textRatioAAAA largeAAAFix
Aaon white
15.66:1passpasspassPasses AAA — no fix needed.
Aaon black
1.34:1failfailfail
  • AA: use #e10996 as the text (4.68:1)
  • AAA: use #f854be as the text (7:1)
  • AA: or shift the background to #8a8a8a (4.54:1)
  • AAA: or shift the background to #b0b0b0 (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #490331 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

#490331 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #490331
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 #490331 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/490331-c19fb1-70cb62-2d1f22-f0e9f1?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