Color

#131972

#131972
hex#131972
rgbrgb(19, 25, 114)
hslhsl(236, 71%, 26%)
oklchoklch(0.287 0.148 269.8)
Closest name: midnightblue (#191970)Relative luminance 0.0205

Colors that go with #131972

Charcoal, Steel Blue 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 →

#716b13

#134971 · #3c1371

#71131a · #1a7113

Split-complementary

Open in tool →

#713c13 · #497113

#711349 · #716b13 · #13713c

Contrast

#131972 as textRatioAAAA largeAAAFix
Aaon white
14.9:1passpasspassPasses AAA — no fix needed.
Aaon black
1.41:1failfailfail
  • AA: use #5e67e4 as the text (4.54:1)
  • AAA: use #8990eb as the text (7.25:1)
  • AA: or shift the background to #8f8f8f (4.61:1)
  • AAA: or shift the background to #b3b3b3 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #131972 as the background.

Brands using this color

Fonts for this mood

#131972 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #131972
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 #131972 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/131972-9e9cc4-df8f4e-241f2d-e9eef1?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