Color

#004c8a

#004c8a
hex#004c8a
rgbrgb(0, 76, 138)
hslhsl(207, 100%, 27%)
oklchoklch(0.413 0.121 251.4)
Closest name: Cascade Twilight (#234893)Relative luminance 0.07

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8a3e00

#008a83 · #00078a

#8a004c · #4c8a00

Split-complementary

Open in tool →

#8a0007 · #8a8300

#83008a · #8a3e00 · #078a00

Contrast

#004c8a as textRatioAAAA largeAAAFix
Aaon white
8.75:1passpasspassPasses AAA — no fix needed.
Aaon black
2.4:1failfailfail
  • AA: use #0076d6 as the text (4.56:1)
  • AAA: use #1f9aff as the text (7.12:1)
  • AA: or shift the background to #bababa (4.51:1)
  • AAA: or shift the background to #e6e6e6 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #004c8a 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

#004c8a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #004c8a
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 #004c8a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/004c8a-9cadc4-df4e53-1f212d-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