Color

#034c8c

#034c8c
hex#034c8c
rgbrgb(3, 76, 140)
hslhsl(208, 96%, 28%)
oklchoklch(0.415 0.124 252.4)
Closest name: Cascade Twilight (#234893)Relative luminance 0.0708

Colors that go with #034c8c

Charcoal, Crimson and Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8c4303

#038c87 · #03078c

#8c034c · #4c8c03

Split-complementary

Open in tool →

#8c0307 · #8c8703

#87038c · #8c4303 · #078c03

Contrast

#034c8c as textRatioAAAA largeAAAFix
Aaon white
8.69:1passpasspassPasses AAA — no fix needed.
Aaon black
2.42:1failfailfail
  • AA: use #0475d7 as the text (4.53:1)
  • AAA: use #2d9bfb as the text (7.19:1)
  • AA: or shift the background to #bdbdbd (4.63:1)
  • AAA: or shift the background to #e8e8e8 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #034c8c 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

#034c8c reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #034c8c
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #034c8c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/034c8c-9cadc4-df4e51-1f212d-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