Color

#040e34

#040e34
hex#040e34
rgbrgb(4, 14, 52)
hslhsl(228, 86%, 11%)
oklchoklch(0.185 0.077 265.9)
Closest name: Infinite Night (#071037)Relative luminance 0.0059

Tints & shades

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

Harmonies

Complementary

Open in tool →

#342b04

#042634 · #120434

#34040e · #0e3404

Split-complementary

Open in tool →

#341204 · #263404

#340426 · #342b04 · #043412

Contrast

#040e34 as textRatioAAAA largeAAAFix
Aaon white
18.79:1passpasspassPasses AAA — no fix needed.
Aaon black
1.12:1failfailfail
  • AA: use #4668f1 as the text (4.51:1)
  • AAA: use #758ff5 as the text (7:1)
  • AA: or shift the background to #7d7d7d (4.56:1)
  • AAA: or shift the background to #9e9e9e (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #040e34 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

#040e34 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #040e34
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 #040e34 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/040e34-9c9fc4-df7c4e-231f2d-e9eff1?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