Color

#19153d

#19153d
hex#19153d
rgbrgb(25, 21, 61)
hslhsl(246, 49%, 16%)
oklchoklch(0.227 0.074 283.3)
Closest name: Deadly Depths (#111144)Relative luminance 0.0108

Colors that go with #19153d

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 →

#393d15

#15253d · #2d153d

#3d1915 · #153d19

Split-complementary

Open in tool →

#3d2d15 · #253d15

#3d1525 · #393d15 · #153d2d

Contrast

#19153d as textRatioAAAA largeAAAFix
Aaon white
17.27:1passpasspassPasses AAA — no fix needed.
Aaon black
1.22:1failfailfail
  • AA: use #7167cb as the text (4.5:1)
  • AAA: use #958dd8 as the text (7.08:1)
  • AA: or shift the background to #858585 (4.68:1)
  • AAA: or shift the background to #a6a6a6 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #19153d as the background.

Brands using this color

Fonts for this mood

#19153d reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #19153d
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 #19153d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/19153d-a59cc4-dfa74e-271f2d-e9ecf1?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