Color

#321f41

#321f41
hex#321f41
rgbrgb(50, 31, 65)
hslhsl(274, 35%, 19%)
oklchoklch(0.28 0.065 308.5)
Closest name: Midnight Velvet (#2a2243)Relative luminance 0.0204

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2e411f

#221f41 · #411f3f

#41331f · #1f4133

Split-complementary

Open in tool →

#3f411f · #1f4122

#41221f · #2e411f · #1f3f41

Contrast

#321f41 as textRatioAAAA largeAAAFix
Aaon white
14.92:1passpasspassPasses AAA — no fix needed.
Aaon black
1.41:1failfailfail
  • AA: use #8f61b3 as the text (4.53:1)
  • AAA: use #ac8ac7 as the text (7.21:1)
  • AA: or shift the background to #8f8f8f (4.61:1)
  • AAA: or shift the background to #b3b3b3 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #321f41 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#321f41 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #321f41
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 #321f41 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/321f41-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