Color

#04073f

#04073f
hex#04073f
rgbrgb(4, 7, 63)
hslhsl(237, 88%, 13%)
oklchoklch(0.185 0.103 268.1)
Closest name: Endless Galaxy (#000044)Relative luminance 0.0054

Colors that go with #04073f

Blue Violet, Charcoal and Rust lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3e3b04

#04243e · #1e043e

#3e0407 · #073e04

Split-complementary

Open in tool →

#3e1e04 · #243e04

#3e0424 · #3e3b04 · #043e1e

Contrast

#04073f as textRatioAAAA largeAAAFix
Aaon white
18.96:1passpasspassPasses AAA — no fix needed.
Aaon black
1.11:1failfailfail
  • AA: use #5c64f5 as the text (4.6:1)
  • AAA: use #878df7 as the text (7.18:1)
  • AA: or shift the background to #7d7d7d (4.61:1)
  • AAA: or shift the background to #9e9e9e (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #04073f as the background.

Brands using this color

Fonts for this mood

#04073f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #04073f
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #04073f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/04073f-9f9cc4-df924e-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