Color

#04053e

#04053e
hex#04053e
rgbrgb(4, 5, 62)
hslhsl(239, 88%, 13%)
oklchoklch(0.179 0.104 268.6)
Closest name: Endless Galaxy (#000044)Relative luminance 0.0048

Colors that go with #04053e

Blue Violet, Charcoal and Crimson 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 →

#3e3d04

#04223e · #20043e

#3e0405 · #053e04

Split-complementary

Open in tool →

#3e2004 · #223e04

#3e0422 · #3e3d04 · #043e20

Contrast

#04053e as textRatioAAAA largeAAAFix
Aaon white
19.15:1passpasspassPasses AAA — no fix needed.
Aaon black
1.1:1failfailfail
  • AA: use #6163f5 as the text (4.61:1)
  • AAA: use #8c8ef8 as the text (7.34:1)
  • AA: or shift the background to #7d7d7d (4.65:1)
  • AAA: or shift the background to #9e9e9e (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #04053e as the background.

Brands using this color

Fonts for this mood

#04053e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #04053e
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 #04053e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/04053e-a09cc4-df964e-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