Color

#04041a

#04041a
hex#04041a
rgbrgb(4, 4, 26)
hslhsl(240, 73%, 6%)
oklchoklch(0.127 0.05 276.6)
Closest name: Obsidian Shard (#060313)Relative luminance 0.0019

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1a1a04

#040f1a · #0f041a

#1a0404 · #041a04

Split-complementary

Open in tool →

#1a0f04 · #0f1a04

#1a040f · #1a1a04 · #041a0f

Contrast

#04041a as textRatioAAAA largeAAAFix
Aaon white
20.24:1passpasspassPasses AAA — no fix needed.
Aaon black
1.04:1failfailfail
  • AA: use #6565e7 as the text (4.57:1)
  • AAA: use #8c8ced as the text (7.09:1)
  • AA: or shift the background to #787878 (4.58:1)
  • AAA: or shift the background to #999999 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #04041a 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

#04041a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #04041a
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 #04041a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/04041a-a19cc4-df994e-251f2d-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