Color

#191e29

#191e29
hex#191e29
rgbrgb(25, 30, 41)
hslhsl(221, 24%, 13%)
oklchoklch(0.235 0.023 265.6)
Closest name: Night Demons (#201b20)Relative luminance 0.013

Colors that go with #191e29

Charcoal, Amber 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 →

#292419

#192629 · #1c1929

#29191e · #1e2919

Split-complementary

Open in tool →

#291c19 · #262919

#291926 · #292419 · #19291c

Contrast

#191e29 as textRatioAAAA largeAAAFix
Aaon white
16.68:1passpasspassPasses AAA — no fix needed.
Aaon black
1.26:1failfailfail
  • AA: use #61749e as the text (4.5:1)
  • AAA: use #8796b5 as the text (7.06:1)
  • AA: or shift the background to #858585 (4.52:1)
  • AAA: or shift the background to #a8a8a8 (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 #191e29 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#191e29 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #191e29
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 #191e29 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/191e29-9ca4c4-df6b4e-211f2d-e9eff1?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