Color

#04487b

#04487b
hex#04487b
rgbrgb(4, 72, 123)
hslhsl(206, 94%, 25%)
oklchoklch(0.393 0.105 248.8)
Closest name: Aegean Blue (#1b416f)Relative luminance 0.0609

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7c3804

#047c74 · #040c7c

#7c0448 · #487c04

Split-complementary

Open in tool →

#7c040c · #7c7404

#74047c · #7c3804 · #0c7c04

Contrast

#04487b as textRatioAAAA largeAAAFix
Aaon white
9.47:1passpasspassPasses AAA — no fix needed.
Aaon black
2.22:1failfailfail
  • AA: use #0679d0 as the text (4.65:1)
  • AAA: use #209bf8 as the text (7.11:1)
  • AA: or shift the background to #b3b3b3 (4.52:1)
  • AAA: or shift the background to #dedede (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #04487b as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#04487b reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #04487b
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

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

analyze #04487b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/04487b-9caec4-df4e56-1f212d-e9f1f1?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