Color

#03394a

#03394a
hex#03394a
rgbrgb(3, 57, 74)
hslhsl(194, 92%, 15%)
oklchoklch(0.321 0.059 225.6)
Closest name: Nordic Noir (#003344)Relative luminance 0.0344

Tints & shades

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

Harmonies

Complementary

Open in tool →

#491303

#034937 · #031649

#490339 · #394903

Split-complementary

Open in tool →

#490316 · #493703

#370349 · #491303 · #164903

Contrast

#03394a as textRatioAAAA largeAAAFix
Aaon white
12.44:1passpasspassPasses AAA — no fix needed.
Aaon black
1.69:1failfailfail
  • AA: use #0781a6 as the text (4.7:1)
  • AAA: use #09a3d3 as the text (7.19:1)
  • AA: or shift the background to #9c9c9c (4.53:1)
  • AAA: or shift the background to #c4c4c4 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #03394a 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

#03394a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #03394a
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 #03394a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/03394a-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