Color

#04314d

#04314d
hex#04314d
rgbrgb(4, 49, 77)
hslhsl(203, 90%, 16%)
oklchoklch(0.301 0.068 242.5)
Closest name: Beyond the Stars (#0a3251)Relative luminance 0.0276

Colors that go with #04314d

Royal Blue, Rust and Sienna 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 →

#4e2004

#044e45 · #040d4e

#4e0431 · #314e04

Split-complementary

Open in tool →

#4e040d · #4e4504

#45044e · #4e2004 · #0d4e04

Contrast

#04314d as textRatioAAAA largeAAAFix
Aaon white
13.53:1passpasspassPasses AAA — no fix needed.
Aaon black
1.55:1failfailfail
  • AA: use #0a7bc2 as the text (4.63:1)
  • AAA: use #129cf3 as the text (7.08:1)
  • AA: or shift the background to #969696 (4.58:1)
  • AAA: or shift the background to #bdbdbd (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #04314d as the background.

Brands using this color

Fonts for this mood

#04314d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #04314d
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 #04314d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/04314d-9cb0c4-df4e5d-1f222d-e9f1f0?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