Color

#03344f

#03344f
hex#03344f
rgbrgb(3, 52, 79)
hslhsl(201, 93%, 16%)
oklchoklch(0.31 0.068 239.8)
Closest name: Beyond the Stars (#0a3251)Relative luminance 0.0304

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4f1d03

#034f43 · #030e4f

#4f0334 · #344f03

Split-complementary

Open in tool →

#4f030e · #4f4303

#43034f · #4f1d03 · #0e4f03

Contrast

#03344f as textRatioAAAA largeAAAFix
Aaon white
13.06:1passpasspassPasses AAA — no fix needed.
Aaon black
1.61:1failfailfail
  • AA: use #077cbb as the text (4.61:1)
  • AAA: use #099dec as the text (7.05:1)
  • AA: or shift the background to #999999 (4.58:1)
  • AAA: or shift the background to #bfbfbf (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #03344f 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

#03344f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #03344f
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 #03344f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/03344f-9cb1c4-df4e62-1f222d-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