Color

#321d4e

#321d4e
hex#321d4e
rgbrgb(50, 29, 78)
hslhsl(266, 46%, 21%)
oklchoklch(0.286 0.087 300.8)
Closest name: Fabric of Space (#341758)Relative luminance 0.0211

Tints & shades

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

Harmonies

Complementary

Open in tool →

#394e1d

#1d204e · #4b1d4e

#4e321d · #1d4e32

Split-complementary

Open in tool →

#4e4b1d · #204e1d

#4e1d20 · #394e1d · #1d4e4b

Contrast

#321d4e as textRatioAAAA largeAAAFix
Aaon white
14.77:1passpasspassPasses AAA — no fix needed.
Aaon black
1.42:1failfailfail
  • AA: use #8b5fc4 as the text (4.53:1)
  • AAA: use #a888d3 as the text (7.13:1)
  • AA: or shift the background to #8f8f8f (4.57:1)
  • AAA: or shift the background to #b3b3b3 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #321d4e as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#321d4e reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #321d4e
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 #321d4e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/321d4e-b29cc4-dfd74e-2b1f2d-e9eaf1?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