Color

#04071b

#04071b
hex#04071b
rgbrgb(4, 7, 27)
hslhsl(232, 74%, 6%)
oklchoklch(0.14 0.044 270.6)
Closest name: Narwhal Grey (#080813)Relative luminance 0.0026

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1b1804

#04121b · #0c041b

#1b0407 · #071b04

Split-complementary

Open in tool →

#1b0c04 · #121b04

#1b0412 · #1b1804 · #041b0c

Contrast

#04071b as textRatioAAAA largeAAAFix
Aaon white
19.97:1passpasspassPasses AAA — no fix needed.
Aaon black
1.05:1failfailfail
  • AA: use #566ae6 as the text (4.6:1)
  • AAA: use #8391ec as the text (7.23:1)
  • AA: or shift the background to #787878 (4.52:1)
  • AAA: or shift the background to #999999 (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 #04071b 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

#04071b reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #04071b
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 #04071b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/04071b-9c9dc4-df864e-231f2d-e9eef1?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