Color

#040320

#040320
hex#040320
rgbrgb(4, 3, 32)
hslhsl(242, 83%, 7%)
oklchoklch(0.131 0.063 275.8)
Closest name: Midnight (#03012d)Relative luminance 0.002

Tints & shades

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

Harmonies

Complementary

Open in tool →

#202103

#031121 · #130321

#210403 · #032104

Split-complementary

Open in tool →

#211303 · #112103

#210311 · #202103 · #032113

Contrast

#040320 as textRatioAAAA largeAAAFix
Aaon white
20.21:1passpasspassPasses AAA — no fix needed.
Aaon black
1.04:1failfailfail
  • AA: use #6a65f1 as the text (4.74:1)
  • AAA: use #8e8af4 as the text (7.09:1)
  • AA: or shift the background to #787878 (4.58:1)
  • AAA: or shift the background to #999999 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #040320 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

#040320 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #040320
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 #040320 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/040320-a29cc4-df9e4e-261f2d-e9edf1?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