Color

#321d3a

#321d3a
hex#321d3a
rgbrgb(50, 29, 58)
hslhsl(283, 33%, 17%)
oklchoklch(0.272 0.059 316.2)
Closest name: Midnight Velvet (#2a2243)Relative luminance 0.0186

Tints & shades

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

Harmonies

Complementary

Open in tool →

#253a1d

#231d3a · #3a1d33

#3a321d · #1d3a32

Split-complementary

Open in tool →

#333a1d · #1d3a23

#3a231d · #253a1d · #1d333a

Contrast

#321d3a as textRatioAAAA largeAAAFix
Aaon white
15.3:1passpasspassPasses AAA — no fix needed.
Aaon black
1.37:1failfailfail
  • AA: use #9860af as the text (4.63:1)
  • AAA: use #b388c3 as the text (7.23:1)
  • AA: or shift the background to #8c8c8c (4.55:1)
  • AAA: or shift the background to #b0b0b0 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #321d3a as the background.

Brands using this color

Fonts for this mood

#321d3a reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #321d3a
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 #321d3a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/321d3a-bb9fc1-b2cb62-2d1f2b-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