Color

#04475d

#04475d
hex#04475d
rgbrgb(4, 71, 93)
hslhsl(195, 92%, 19%)
oklchoklch(0.372 0.07 227.4)
Closest name: Capital Blue (#1a4157)Relative luminance 0.0532

Colors that go with #04475d

Crimson, Royal Blue and Teal 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 →

#5d1a04

#045d47 · #041a5d

#5d0447 · #475d04

Split-complementary

Open in tool →

#5d041a · #5d4704

#47045d · #5d1a04 · #1a5d04

Contrast

#04475d as textRatioAAAA largeAAAFix
Aaon white
10.17:1passpasspassPasses AAA — no fix needed.
Aaon black
2.06:1failfailfail
  • AA: use #077fa6 as the text (4.6:1)
  • AAA: use #09a4d7 as the text (7.3:1)
  • AA: or shift the background to #adadad (4.53:1)
  • AAA: or shift the background to #d9d9d9 (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #04475d as the background.

Brands using this color

Fonts for this mood

#04475d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #04475d
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 #04475d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/04475d-9cb5c4-df4e70-1f242d-e9f1ef?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