Color

#04063a

#04063a
hex#04063a
rgbrgb(4, 6, 58)
hslhsl(238, 87%, 12%)
oklchoklch(0.176 0.097 268.8)
Closest name: Oblivion (#000435)Relative luminance 0.0046

Colors that go with #04063a

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 →

#393704

#042039 · #1d0439

#390406 · #063904

Split-complementary

Open in tool →

#391d04 · #203904

#390420 · #393704 · #04391d

Contrast

#04063a as textRatioAAAA largeAAAFix
Aaon white
19.23:1passpasspassPasses AAA — no fix needed.
Aaon black
1.09:1failfailfail
  • AA: use #5d62f4 as the text (4.52:1)
  • AAA: use #888bf7 as the text (7.08:1)
  • AA: or shift the background to #7d7d7d (4.67:1)
  • AAA: or shift the background to #9c9c9c (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #04063a as the background.

Brands using this color

Fonts for this mood

#04063a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #04063a
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 #04063a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/04063a-9f9cc4-df944e-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