Color

#043249

#043249
hex#043249
rgbrgb(4, 50, 73)
hslhsl(200, 90%, 15%)
oklchoklch(0.301 0.062 236.8)
Closest name: Nordic Noir (#003344)Relative luminance 0.0279

Tints & shades

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

Harmonies

Complementary

Open in tool →

#491b04

#04493d · #040f49

#490432 · #324904

Split-complementary

Open in tool →

#49040f · #493d04

#3d0449 · #491b04 · #0f4904

Contrast

#043249 as textRatioAAAA largeAAAFix
Aaon white
13.48:1passpasspassPasses AAA — no fix needed.
Aaon black
1.56:1failfailfail
  • AA: use #0a7eb8 as the text (4.69:1)
  • AAA: use #0c9fe9 as the text (7.15:1)
  • AA: or shift the background to #969696 (4.56:1)
  • AAA: or shift the background to #bdbdbd (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #043249 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

#043249 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #043249
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 #043249 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/043249-9cb2c4-df4e64-1f232d-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