Color

#04034f

#04034f
hex#04034f
rgbrgb(4, 3, 79)
hslhsl(241, 93%, 16%)
oklchoklch(0.201 0.128 267.2)
Closest name: Ravenclaw (#0a0555)Relative luminance 0.0066

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4d4f03

#03284f · #2a034f

#4f0403 · #034f04

Split-complementary

Open in tool →

#4f2a03 · #284f03

#4f0328 · #4d4f03 · #034f2a

Contrast

#04034f as textRatioAAAA largeAAAFix
Aaon white
18.57:1passpasspassPasses AAA — no fix needed.
Aaon black
1.13:1failfailfail
  • AA: use #6462f9 as the text (4.66:1)
  • AAA: use #8b89fb as the text (7.07:1)
  • AA: or shift the background to #7d7d7d (4.51:1)
  • AAA: or shift the background to #a1a1a1 (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #04034f 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

#04034f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #04034f
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 #04034f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/04034f-a19cc4-df9b4e-261f2d-e9edf1?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