Color

#043276

#043276
hex#043276
rgbrgb(4, 50, 118)
hslhsl(216, 93%, 24%)
oklchoklch(0.336 0.126 259.4)
Closest name: Below the Surface (#0a2f7c)Relative luminance 0.0362

Tints & shades

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

Harmonies

Complementary

Open in tool →

#764904

#046b76 · #100476

#760432 · #327604

Split-complementary

Open in tool →

#761004 · #6b7604

#76046b · #764904 · #047610

Contrast

#043276 as textRatioAAAA largeAAAFix
Aaon white
12.19:1passpasspassPasses AAA — no fix needed.
Aaon black
1.72:1failfailfail
  • AA: use #136ef6 as the text (4.59:1)
  • AAA: use #5395f9 as the text (7.03:1)
  • AA: or shift the background to #9e9e9e (4.55:1)
  • AAA: or shift the background to #c7c7c7 (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #043276 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

#043276 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #043276
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 #043276 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/043276-9ca7c4-df5f4e-201f2d-e9f0f1?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