Color

#073f73

#073f73
hex#073f73
rgbrgb(7, 63, 115)
hslhsl(209, 89%, 24%)
oklchoklch(0.365 0.104 252.3)
Closest name: Aegean Blue (#1b416f)Relative luminance 0.0484

Colors that go with #073f73

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 →

#743b07

#077472 · #070974

#74073f · #3f7407

Split-complementary

Open in tool →

#740709 · #747207

#720774 · #743b07 · #097407

Contrast

#073f73 as textRatioAAAA largeAAAFix
Aaon white
10.67:1passpasspassPasses AAA — no fix needed.
Aaon black
1.97:1failfailfail
  • AA: use #0d76d9 as the text (4.61:1)
  • AAA: use #399af3 as the text (7.09:1)
  • AA: or shift the background to #ababab (4.65:1)
  • AAA: or shift the background to #d4d4d4 (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #073f73 as the background.

Brands using this color

Fonts for this mood

#073f73 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #073f73
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 #073f73 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/073f73-9cacc4-df4e4e-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