Color

#043c4d

#043c4d
hex#043c4d
rgbrgb(4, 60, 77)
hslhsl(194, 90%, 16%)
oklchoklch(0.332 0.06 224.7)
Closest name: Maniac Mansion (#004058)Relative luminance 0.0379

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4e1504

#044e3a · #04184e

#4e043c · #3c4e04

Split-complementary

Open in tool →

#4e0418 · #4e3a04

#3a044e · #4e1504 · #184e04

Contrast

#043c4d as textRatioAAAA largeAAAFix
Aaon white
11.94:1passpasspassPasses AAA — no fix needed.
Aaon black
1.76:1failfailfail
  • AA: use #0980a5 as the text (4.64:1)
  • AAA: use #0ba2d0 as the text (7.09:1)
  • AA: or shift the background to #a1a1a1 (4.62:1)
  • AAA: or shift the background to #c7c7c7 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #043c4d 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

#043c4d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #043c4d
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 #043c4d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/043c4d-9cb6c4-df4e72-1f242d-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