Color

#190e2a

#190e2a
hex#190e2a
rgbrgb(25, 14, 42)
hslhsl(264, 50%, 11%)
oklchoklch(0.196 0.055 299.4)
Closest name: Midnight Monarch (#1c0f33)Relative luminance 0.0069

Colors that go with #190e2a

Charcoal, Dark Olive Green and Sea Green 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 →

#1f2a0e

#0e112a · #270e2a

#2a190e · #0e2a19

Split-complementary

Open in tool →

#2a270e · #112a0e

#2a0e11 · #1f2a0e · #0e2a27

Contrast

#190e2a as textRatioAAAA largeAAAFix
Aaon white
18.46:1passpasspassPasses AAA — no fix needed.
Aaon black
1.14:1failfailfail
  • AA: use #895ec9 as the text (4.51:1)
  • AAA: use #a888d7 as the text (7.17:1)
  • AA: or shift the background to #808080 (4.67:1)
  • AAA: or shift the background to #a1a1a1 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #190e2a as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#190e2a reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #190e2a
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 #190e2a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/190e2a-b19cc4-dfd34e-2b1f2d-e9eaf1?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