Color

#041543

#041543
hex#041543
rgbrgb(4, 21, 67)
hslhsl(224, 89%, 14%)
oklchoklch(0.218 0.09 263.7)
Closest name: Deadly Depths (#111144)Relative luminance 0.0097

Tints & shades

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

Harmonies

Complementary

Open in tool →

#433304

#043543 · #130443

#430415 · #154304

Split-complementary

Open in tool →

#431304 · #354304

#430435 · #433304 · #044313

Contrast

#041543 as textRatioAAAA largeAAAFix
Aaon white
17.6:1passpasspassPasses AAA — no fix needed.
Aaon black
1.19:1failfailfail
  • AA: use #396bf3 as the text (4.57:1)
  • AAA: use #6e93f7 as the text (7.18:1)
  • AA: or shift the background to #828282 (4.58:1)
  • AAA: or shift the background to #a6a6a6 (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #041543 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

#041543 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #041543
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 #041543 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/041543-9ca2c4-df724e-221f2d-e9eff1?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