Color

#19376c

#19376c
hex#19376c
rgbrgb(25, 55, 108)
hslhsl(218, 62%, 26%)
oklchoklch(0.346 0.099 260.8)
Closest name: Atlantic Navy (#13336f)Relative luminance 0.0402

Colors that go with #19376c

Steel Blue, Blue and Blush Pink 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 →

#6b4d19

#19606b · #24196b

#6b1937 · #376b19

Split-complementary

Open in tool →

#6b2419 · #606b19

#6b1960 · #6b4d19 · #196b24

Contrast

#19376c as textRatioAAAA largeAAAFix
Aaon white
11.64:1passpasspassPasses AAA — no fix needed.
Aaon black
1.8:1failfailfail
  • AA: use #3d73d1 as the text (4.57:1)
  • AAA: use #6e97dd as the text (7.13:1)
  • AA: or shift the background to #a1a1a1 (4.5:1)
  • AAA: or shift the background to #c9c9c9 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #19376c as the background.

Brands using this color

Fonts for this mood

#19376c reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #19376c
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 #19376c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/19376c-9ca6c4-df644e-201f2d-e9f0f1?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