Color

#19425c

#19425c
hex#19425c
rgbrgb(25, 66, 92)
hslhsl(203, 57%, 23%)
oklchoklch(0.363 0.064 239.8)
Closest name: Capital Blue (#1a4157)Relative luminance 0.0488

Colors that go with #19425c

Royal Blue, Teal and Sienna 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 →

#5c3319

#195c54 · #19215c

#5c1942 · #425c19

Split-complementary

Open in tool →

#5c1921 · #5c5419

#54195c · #5c3319 · #215c19

Contrast

#19425c as textRatioAAAA largeAAAFix
Aaon white
10.63:1passpasspassPasses AAA — no fix needed.
Aaon black
1.98:1failfailfail
  • AA: use #2f7cac as the text (4.6:1)
  • AAA: use #4f9ecf as the text (7.12:1)
  • AA: or shift the background to #ababab (4.63:1)
  • AAA: or shift the background to #d4d4d4 (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #19425c as the background.

Brands using this color

Fonts for this mood

#19425c reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #19425c
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 #19425c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/19425c-9cb0c4-df4e5d-1f222d-e9f1f0?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