Color

#140c88

#140c88
hex#140c88
rgbrgb(20, 12, 136)
hslhsl(244, 84%, 29%)
oklchoklch(0.3 0.185 269.5)
Closest name: darkblue (#00008b)Relative luminance 0.0219

Colors that go with #140c88

Crimson, Steel Blue and Charcoal 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 →

#80880c

#0c4288 · #520c88

#88140c · #0c8814

Split-complementary

Open in tool →

#88520c · #42880c

#880c42 · #80880c · #0c8852

Contrast

#140c88 as textRatioAAAA largeAAAFix
Aaon white
14.61:1passpasspassPasses AAA — no fix needed.
Aaon black
1.44:1failfailfail
  • AA: use #695ff1 as the text (4.51:1)
  • AAA: use #918af5 as the text (7.16:1)
  • AA: or shift the background to #8f8f8f (4.52:1)
  • AAA: or shift the background to #b5b5b5 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #140c88 as the background.

Brands using this color

Fonts for this mood

#140c88 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #140c88
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 #140c88 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/140c88-a39cc4-dfa24e-261f2d-e9edf1?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