Color

#321a47

#321a47
hex#321a47
rgbrgb(50, 26, 71)
hslhsl(272, 46%, 19%)
oklchoklch(0.275 0.083 306.3)
Closest name: Midnight Velvet (#2a2243)Relative luminance 0.0187

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2f471a

#1c1a47 · #471a45

#47321a · #1a4732

Split-complementary

Open in tool →

#45471a · #1a471c

#471c1a · #2f471a · #1a4547

Contrast

#321a47 as textRatioAAAA largeAAAFix
Aaon white
15.28:1passpasspassPasses AAA — no fix needed.
Aaon black
1.37:1failfailfail
  • AA: use #955fc4 as the text (4.71:1)
  • AAA: use #ad84d2 as the text (7.01:1)
  • AA: or shift the background to #8c8c8c (4.54:1)
  • AAA: or shift the background to #b0b0b0 (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 #321a47 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

#321a47 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #321a47
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 #321a47 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/321a47-b69cc4-c5cb62-2d1f2d-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