Color

#04001e

#04001e
hex#04001e
rgbrgb(4, 0, 30)
hslhsl(248, 100%, 6%)
oklchoklch(0.115 0.07 280.3)
Closest name: Obsidian Shard (#060313)Relative luminance 0.0012

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1b1f00

#000b1f · #13001f

#1f0400 · #001f04

Split-complementary

Open in tool →

#1f1300 · #0b1f00

#1f000b · #1b1f00 · #001f13

Contrast

#04001e as textRatioAAAA largeAAAFix
Aaon white
20.51:1passpasspassPasses AAA — no fix needed.
Aaon black
1.02:1failfailfail
  • AA: use #725cff as the text (4.69:1)
  • AAA: use #9585ff as the text (7.08:1)
  • AA: or shift the background to #787878 (4.65:1)
  • AAA: or shift the background to #999999 (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #04001e 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

#04001e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #04001e
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 #04001e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/04001e-a69cc4-dfac4e-271f2d-e9ecf1?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