Color

#034f6d

#034f6d
hex#034f6d
rgbrgb(3, 79, 109)
hslhsl(197, 95%, 22%)
oklchoklch(0.402 0.082 232.9)
Closest name: Raging Thunderstorm (#004f63)Relative luminance 0.0672

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6d2103

#036d56 · #031a6d

#6d034f · #4f6d03

Split-complementary

Open in tool →

#6d031a · #6d5603

#56036d · #6d2103 · #1a6d03

Contrast

#034f6d as textRatioAAAA largeAAAFix
Aaon white
8.96:1passpasspassPasses AAA — no fix needed.
Aaon black
2.34:1failfailfail
  • AA: use #047eae as the text (4.6:1)
  • AAA: use #06a2e0 as the text (7.25:1)
  • AA: or shift the background to #b8b8b8 (4.52:1)
  • AAA: or shift the background to #e6e6e6 (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #034f6d 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

#034f6d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #034f6d
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 #034f6d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/034f6d-9cb4c4-df4e6b-1f232d-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