Color

#140c41

#140c41
hex#140c41
rgbrgb(20, 12, 65)
hslhsl(249, 69%, 15%)
oklchoklch(0.209 0.094 281.3)
Closest name: Deadly Depths (#111144)Relative luminance 0.0079

Colors that go with #140c41

Charcoal, Sea Green 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 →

#39410c

#0c1e41 · #2e0c41

#41140c · #0c4114

Split-complementary

Open in tool →

#412e0c · #1e410c

#410c1e · #39410c · #0c412e

Contrast

#140c41 as textRatioAAAA largeAAAFix
Aaon white
18.12:1passpasspassPasses AAA — no fix needed.
Aaon black
1.16:1failfailfail
  • AA: use #7360e2 as the text (4.5:1)
  • AAA: use #998bea as the text (7.24:1)
  • AA: or shift the background to #808080 (4.59:1)
  • AAA: or shift the background to #a1a1a1 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #140c41 as the background.

Brands using this color

Fonts for this mood

#140c41 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #140c41
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 #140c41 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/140c41-a79cc4-dfae4e-271f2d-e9ecf1?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