Color

#19358a

#19358a
hex#19358a
rgbrgb(25, 53, 138)
hslhsl(225, 69%, 32%)
oklchoklch(0.367 0.146 265.5)
Closest name: Deep Space Royal (#223382)Relative luminance 0.0459

Colors that go with #19358a

Charcoal, Steel Blue 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 →

#8a6e19

#196e8a · #35198a

#8a1935 · #358a19

Split-complementary

Open in tool →

#8a3519 · #6e8a19

#8a196e · #8a6e19 · #198a35

Contrast

#19358a as textRatioAAAA largeAAAFix
Aaon white
10.95:1passpasspassPasses AAA — no fix needed.
Aaon black
1.92:1failfailfail
  • AA: use #4a6fde as the text (4.62:1)
  • AAA: use #7995e6 as the text (7.25:1)
  • AA: or shift the background to #a8a8a8 (4.61:1)
  • AAA: or shift the background to #cfcfcf (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 #19358a as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#19358a reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #19358a
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 #19358a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/19358a-9ca1c4-df754e-221f2d-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