Color

#034368

#034368
hex#034368
rgbrgb(3, 67, 104)
hslhsl(202, 94%, 21%)
oklchoklch(0.367 0.086 242.3)
Closest name: Aegean Blue (#1b416f)Relative luminance 0.0503

Colors that go with #034368

Royal Blue, Blue and Cadet 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 →

#682803

#03685a · #031168

#680343 · #436803

Split-complementary

Open in tool →

#680311 · #685a03

#5a0368 · #682803 · #116803

Contrast

#034368 as textRatioAAAA largeAAAFix
Aaon white
10.47:1passpasspassPasses AAA — no fix needed.
Aaon black
2.01:1failfailfail
  • AA: use #067cc1 as the text (4.66:1)
  • AAA: use #079cf2 as the text (7.05:1)
  • AA: or shift the background to #ababab (4.56:1)
  • AAA: or shift the background to #d4d4d4 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #034368 as the background.

Brands using this color

Fonts for this mood

#034368 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #034368
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 #034368 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/034368-9cb1c4-df4e5f-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