Color

#03294e

#03294e
hex#03294e
rgbrgb(3, 41, 78)
hslhsl(210, 93%, 16%)
oklchoklch(0.279 0.079 252.2)
Closest name: Midnight Ocean (#0f2d4d)Relative luminance 0.0216

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4f2903

#034f4f · #03034f

#4f0329 · #294f03

Split-complementary

Open in tool →

#4f0303 · #4f4f03

#4f034f · #4f2903 · #034f03

Contrast

#03294e as textRatioAAAA largeAAAFix
Aaon white
14.67:1passpasspassPasses AAA — no fix needed.
Aaon black
1.43:1failfailfail
  • AA: use #0873dd as the text (4.51:1)
  • AAA: use #3a99f8 as the text (7.09:1)
  • AA: or shift the background to #8f8f8f (4.54:1)
  • AAA: or shift the background to #b5b5b5 (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #03294e as the background.

Brands using this color

Fonts for this mood

#03294e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #03294e
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 #03294e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/03294e-9cabc4-df514e-1f202d-e9f1f1?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