Color

#140c7d

#140c7d
hex#140c7d
rgbrgb(20, 12, 125)
hslhsl(244, 82%, 27%)
oklchoklch(0.285 0.172 270.5)
Closest name: Child of the Night (#220077)Relative luminance 0.0189

Colors that go with #140c7d

Charcoal, Steel Blue and Cobalt 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 →

#767d0c

#0c3d7d · #4c0c7d

#7d140c · #0c7d14

Split-complementary

Open in tool →

#7d4c0c · #3d7d0c

#7d0c3d · #767d0c · #0c7d4c

Contrast

#140c7d as textRatioAAAA largeAAAFix
Aaon white
15.23:1passpasspassPasses AAA — no fix needed.
Aaon black
1.38:1failfailfail
  • AA: use #6b61ef as the text (4.58:1)
  • AAA: use #928bf4 as the text (7.22:1)
  • AA: or shift the background to #8c8c8c (4.53:1)
  • AAA: or shift the background to #b0b0b0 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #140c7d as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#140c7d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #140c7d
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 #140c7d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/140c7d-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