Color

#19136c

#19136c
hex#19136c
rgbrgb(25, 19, 108)
hslhsl(244, 70%, 25%)
oklchoklch(0.275 0.144 274.2)
Closest name: midnightblue (#191970)Relative luminance 0.0176

Colors that go with #19136c

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 →

#666c13

#133a6c · #46136c

#6c1913 · #136c19

Split-complementary

Open in tool →

#6c4613 · #3a6c13

#6c133a · #666c13 · #136c46

Contrast

#19136c as textRatioAAAA largeAAAFix
Aaon white
15.54:1passpasspassPasses AAA — no fix needed.
Aaon black
1.35:1failfailfail
  • AA: use #6c63e3 as the text (4.53:1)
  • AAA: use #908aea as the text (7.01:1)
  • AA: or shift the background to #8a8a8a (4.5:1)
  • AAA: or shift the background to #b0b0b0 (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 #19136c as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#19136c reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #19136c
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 #19136c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/19136c-a39cc4-dfa24e-261f2d-e9edf1?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