Color

#034d96

#034d96
hex#034d96
rgbrgb(3, 77, 150)
hslhsl(210, 96%, 30%)
oklchoklch(0.425 0.136 254.6)
Closest name: Cascade Twilight (#234893)Relative luminance 0.0753

Colors that go with #034d96

Charcoal, Crimson and Sienna 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 →

#964d03

#039696 · #030396

#96034d · #4d9603

Split-complementary

Open in tool →

#960303 · #969603

#960396 · #964d03 · #039603

Contrast

#034d96 as textRatioAAAA largeAAAFix
Aaon white
8.38:1passpasspassPasses AAA — no fix needed.
Aaon black
2.51:1failfailfail
  • AA: use #0573e1 as the text (4.55:1)
  • AAA: use #3799fb as the text (7.11:1)
  • AA: or shift the background to #bfbfbf (4.56:1)
  • AAA: or shift the background to #ebebeb (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #034d96 as the background.

Brands using this color

Fonts for this mood

#034d96 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #034d96
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 #034d96 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/034d96-9cabc4-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