Color

#19115a

#19115a
hex#19115a
rgbrgb(25, 17, 90)
hslhsl(247, 68%, 21%)
oklchoklch(0.25 0.123 277.7)
Closest name: Dying Storm Blue (#111166)Relative luminance 0.0135

Colors that go with #19115a

Charcoal, Sea Green and Steel 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 →

#515a11

#112d5a · #3e115a

#5a1a11 · #115a1a

Split-complementary

Open in tool →

#5a3e11 · #2d5a11

#5a112d · #515a11 · #115a3e

Contrast

#19115a as textRatioAAAA largeAAAFix
Aaon white
16.55:1passpasspassPasses AAA — no fix needed.
Aaon black
1.27:1failfailfail
  • AA: use #7365e2 as the text (4.69:1)
  • AAA: use #968be9 as the text (7.17:1)
  • AA: or shift the background to #878787 (4.61:1)
  • AAA: or shift the background to #ababab (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #19115a 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

#19115a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #19115a
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 #19115a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/19115a-a59cc4-dfaa4e-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