Color

#03495e

#03495e
hex#03495e
rgbrgb(3, 73, 94)
hslhsl(194, 94%, 19%)
oklchoklch(0.378 0.071 225.5)
Closest name: Raging Thunderstorm (#004f63)Relative luminance 0.0559

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5e1803

#035e46 · #031b5e

#5e0349 · #495e03

Split-complementary

Open in tool →

#5e031b · #5e4603

#46035e · #5e1803 · #1b5e03

Contrast

#03495e as textRatioAAAA largeAAAFix
Aaon white
9.91:1passpasspassPasses AAA — no fix needed.
Aaon black
2.12:1failfailfail
  • AA: use #057ea3 as the text (4.52:1)
  • AAA: use #06a1d0 as the text (7.02:1)
  • AA: or shift the background to #b0b0b0 (4.57:1)
  • AAA: or shift the background to #d9d9d9 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #03495e 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

#03495e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #03495e
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 #03495e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/03495e-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