Color

#072540

#072540
hex#072540
rgbrgb(7, 37, 64)
hslhsl(208, 80%, 14%)
oklchoklch(0.259 0.062 249.5)
Closest name: Dark Eclipse (#112244)Relative luminance 0.0174

Colors that go with #072540

Charcoal, Crimson and Rust 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 →

#402207

#07403e · #070940

#400726 · #264007

Split-complementary

Open in tool →

#400709 · #403e07

#3e0740 · #402207 · #094007

Contrast

#072540 as textRatioAAAA largeAAAFix
Aaon white
15.58:1passpasspassPasses AAA — no fix needed.
Aaon black
1.35:1failfailfail
  • AA: use #1779cf as the text (4.67:1)
  • AAA: use #3e9aea as the text (7.02:1)
  • AA: or shift the background to #8a8a8a (4.51:1)
  • AAA: or shift the background to #b0b0b0 (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #072540 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#072540 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #072540
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 #072540 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/072540-9cadc4-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