Color

#064374

#064374
hex#064374
rgbrgb(6, 67, 116)
hslhsl(207, 90%, 24%)
oklchoklch(0.376 0.101 249.7)
Closest name: Aegean Blue (#1b416f)Relative luminance 0.0531

Colors that go with #064374

Crimson, Teal 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 →

#743806

#06746f · #060c74

#740643 · #437406

Split-complementary

Open in tool →

#74060c · #746f06

#6f0674 · #743806 · #0c7406

Contrast

#064374 as textRatioAAAA largeAAAFix
Aaon white
10.18:1passpasspassPasses AAA — no fix needed.
Aaon black
2.06:1failfailfail
  • AA: use #0b78d0 as the text (4.61:1)
  • AAA: use #2f9bf4 as the text (7.12:1)
  • AA: or shift the background to #adadad (4.54:1)
  • AAA: or shift the background to #d6d6d6 (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #064374 as the background.

Brands using this color

Fonts for this mood

#064374 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #064374
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 #064374 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/064374-9cadc4-df4e53-1f212d-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